643987246

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{6883}}^1$

素因数の和:7096

約数の個数: 32

約数和(自身を含む): 1138007808

約数和(自身を除く): 494020562

約数列:

[1, 2, 7, 14, 41, 82, 163, 287, 326, 574, 1141, 2282, 6683, 6883, 13366, 13766, 46781, 48181, 93562, 96362, 282203, 564406, 1121929, 1975421, 2243858, 3950842, 7853503, 15707006, 45999089, 91998178, 321993623, 643987246]

約数ペア:

[(1, 643987246), (2, 321993623), (7, 91998178), (14, 45999089), (41, 15707006), (82, 7853503), (163, 3950842), (287, 2243858), (326, 1975421), (574, 1121929), (1141, 564406), (2282, 282203), (6683, 96362), (6883, 93562), (13366, 48181), (13766, 46781)]