39738010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18018

約数の個数: 32

約数和(自身を含む): 81566352

約数和(自身を除く): 41828342

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 17981, 35962, 89905, 179810, 233753, 305677, 467506, 611354, 1168765, 1528385, 2337530, 3056770, 3973801, 7947602, 19869005, 39738010]

約数ペア:

[(1, 39738010), (2, 19869005), (5, 7947602), (10, 3973801), (13, 3056770), (17, 2337530), (26, 1528385), (34, 1168765), (65, 611354), (85, 467506), (130, 305677), (170, 233753), (221, 179810), (442, 89905), (1105, 35962), (2210, 17981)]