39751270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17987}}^1$

素因数の和:18024

約数の個数: 32

約数和(自身を含む): 81593568

約数和(自身を除く): 41842298

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 17987, 35974, 89935, 179870, 233831, 305779, 467662, 611558, 1169155, 1528895, 2338310, 3057790, 3975127, 7950254, 19875635, 39751270]

約数ペア:

[(1, 39751270), (2, 19875635), (5, 7950254), (10, 3975127), (13, 3057790), (17, 2338310), (26, 1528895), (34, 1169155), (65, 611558), (85, 467662), (130, 305779), (170, 233831), (221, 179870), (442, 89935), (1105, 35974), (2210, 17987)]