13251043988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{8707}}^1$

素因数の和:8881

約数の個数: 96

約数和(自身を含む): 29574875904

約数和(自身を除く): 16323831916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 113, 148, 182, 226, 259, 364, 452, 481, 518, 791, 962, 1036, 1469, 1582, 1924, 2938, 3164, 3367, 4181, 5876, 6734, 8362, 8707, 10283, 13468, 16724, 17414, 20566, 29267, 34828, 41132, 54353, 58534, 60949, 108706, 113191, 117068, 121898, 217412, 226382, 243796, 322159, 380471, 452764, 644318, 760942, 792337, 983891, 1288636, 1521884, 1584674, 1967782, 2255113, 3169348, 3935564, 4188067, 4510226, 6887237, 8376134, 9020452, 12790583, 13774474, 16752268, 25581166, 27548948, 29316469, 36403967, 51162332, 58632938, 72807934, 89534081, 117265876, 145615868, 179068162, 254827769, 358136324, 473251571, 509655538, 946503142, 1019311076, 1893006284, 3312760997, 6625521994, 13251043988]

約数ペア:

[(1, 13251043988), (2, 6625521994), (4, 3312760997), (7, 1893006284), (13, 1019311076), (14, 946503142), (26, 509655538), (28, 473251571), (37, 358136324), (52, 254827769), (74, 179068162), (91, 145615868), (113, 117265876), (148, 89534081), (182, 72807934), (226, 58632938), (259, 51162332), (364, 36403967), (452, 29316469), (481, 27548948), (518, 25581166), (791, 16752268), (962, 13774474), (1036, 12790583), (1469, 9020452), (1582, 8376134), (1924, 6887237), (2938, 4510226), (3164, 4188067), (3367, 3935564), (4181, 3169348), (5876, 2255113), (6734, 1967782), (8362, 1584674), (8707, 1521884), (10283, 1288636), (13468, 983891), (16724, 792337), (17414, 760942), (20566, 644318), (29267, 452764), (34828, 380471), (41132, 322159), (54353, 243796), (58534, 226382), (60949, 217412), (108706, 121898), (113191, 117068)]