39949154

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 30760606

約数列:

[1, 2, 7, 14, 47, 94, 109, 218, 329, 557, 658, 763, 1114, 1526, 3899, 5123, 7798, 10246, 26179, 35861, 52358, 60713, 71722, 121426, 183253, 366506, 424991, 849982, 2853511, 5707022, 19974577, 39949154]

約数ペア:

[(1, 39949154), (2, 19974577), (7, 5707022), (14, 2853511), (47, 849982), (94, 424991), (109, 366506), (218, 183253), (329, 121426), (557, 71722), (658, 60713), (763, 52358), (1114, 35861), (1526, 26179), (3899, 10246), (5123, 7798)]