17397390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20036

約数の個数: 32

約数和(自身を含む): 43195680

約数和(自身を除く): 25798290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 19997, 39994, 59991, 99985, 119982, 199970, 299955, 579913, 599910, 1159826, 1739739, 2899565, 3479478, 5799130, 8698695, 17397390]

約数ペア:

[(1, 17397390), (2, 8698695), (3, 5799130), (5, 3479478), (6, 2899565), (10, 1739739), (15, 1159826), (29, 599910), (30, 579913), (58, 299955), (87, 199970), (145, 119982), (174, 99985), (290, 59991), (435, 39994), (870, 19997)]