13381088

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 19132960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 47, 56, 62, 82, 94, 112, 124, 164, 188, 217, 224, 248, 287, 328, 329, 376, 434, 496, 574, 656, 658, 752, 868, 992, 1148, 1271, 1312, 1316, 1457, 1504, 1736, 1927, 2296, 2542, 2632, 2914, 3472, 3854, 4592, 5084, 5264, 5828, 6944, 7708, 8897, 9184, 10168, 10199, 10528, 11656, 13489, 15416, 17794, 20336, 20398, 23312, 26978, 30832, 35588, 40672, 40796, 46624, 53956, 59737, 61664, 71176, 81592, 107912, 119474, 142352, 163184, 215824, 238948, 284704, 326368, 418159, 431648, 477896, 836318, 955792, 1672636, 1911584, 3345272, 6690544, 13381088]

約数ペア:

[(1, 13381088), (2, 6690544), (4, 3345272), (7, 1911584), (8, 1672636), (14, 955792), (16, 836318), (28, 477896), (31, 431648), (32, 418159), (41, 326368), (47, 284704), (56, 238948), (62, 215824), (82, 163184), (94, 142352), (112, 119474), (124, 107912), (164, 81592), (188, 71176), (217, 61664), (224, 59737), (248, 53956), (287, 46624), (328, 40796), (329, 40672), (376, 35588), (434, 30832), (496, 26978), (574, 23312), (656, 20398), (658, 20336), (752, 17794), (868, 15416), (992, 13489), (1148, 11656), (1271, 10528), (1312, 10199), (1316, 10168), (1457, 9184), (1504, 8897), (1736, 7708), (1927, 6944), (2296, 5828), (2542, 5264), (2632, 5084), (2914, 4592), (3472, 3854)]