16373890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 18462590

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 239, 310, 403, 442, 478, 527, 806, 1054, 1105, 1195, 2015, 2210, 2390, 2635, 3107, 4030, 4063, 5270, 6214, 6851, 7409, 8126, 13702, 14818, 15535, 20315, 31070, 34255, 37045, 40630, 52819, 68510, 74090, 96317, 105638, 125953, 192634, 251906, 264095, 481585, 528190, 629765, 963170, 1259530, 1637389, 3274778, 8186945, 16373890]

約数ペア:

[(1, 16373890), (2, 8186945), (5, 3274778), (10, 1637389), (13, 1259530), (17, 963170), (26, 629765), (31, 528190), (34, 481585), (62, 264095), (65, 251906), (85, 192634), (130, 125953), (155, 105638), (170, 96317), (221, 74090), (239, 68510), (310, 52819), (403, 40630), (442, 37045), (478, 34255), (527, 31070), (806, 20315), (1054, 15535), (1105, 14818), (1195, 13702), (2015, 8126), (2210, 7409), (2390, 6851), (2635, 6214), (3107, 5270), (4030, 4063)]