637959170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{14951}}^1$

素因数の和:15226

約数の個数: 32

約数和(自身を含む): 1220800896

約数和(自身を除く): 582841726

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 502, 1255, 2510, 4267, 8534, 14951, 21335, 29902, 42670, 74755, 149510, 254167, 508334, 1270835, 2541670, 3752701, 7505402, 18763505, 37527010, 63795917, 127591834, 318979585, 637959170]

約数ペア:

[(1, 637959170), (2, 318979585), (5, 127591834), (10, 63795917), (17, 37527010), (34, 18763505), (85, 7505402), (170, 3752701), (251, 2541670), (502, 1270835), (1255, 508334), (2510, 254167), (4267, 149510), (8534, 74755), (14951, 42670), (21335, 29902)]