749807854

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 1180210176

約数和(自身を除く): 430402322

約数列:

[1, 2, 53, 67, 71, 106, 134, 142, 1487, 2974, 3551, 3763, 4757, 7102, 7526, 9514, 78811, 99629, 105577, 157622, 199258, 211154, 252121, 504242, 5280337, 5595581, 7073659, 10560674, 11191162, 14147318, 374903927, 749807854]

約数ペア:

[(1, 749807854), (2, 374903927), (53, 14147318), (67, 11191162), (71, 10560674), (106, 7073659), (134, 5595581), (142, 5280337), (1487, 504242), (2974, 252121), (3551, 211154), (3763, 199258), (4757, 157622), (7102, 105577), (7526, 99629), (9514, 78811)]