17687390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8713}}^1$

素因数の和:8756

約数の個数: 32

約数和(自身を含む): 37644480

約数和(自身を除く): 19957090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 8713, 17426, 43565, 60991, 87130, 121982, 252677, 304955, 505354, 609910, 1263385, 1768739, 2526770, 3537478, 8843695, 17687390]

約数ペア:

[(1, 17687390), (2, 8843695), (5, 3537478), (7, 2526770), (10, 1768739), (14, 1263385), (29, 609910), (35, 505354), (58, 304955), (70, 252677), (145, 121982), (203, 87130), (290, 60991), (406, 43565), (1015, 17426), (2030, 8713)]