7788007376

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{491171}}^1$

素因数の和:492170

約数の個数: 20

約数和(自身を含む): 15104521344

約数和(自身を除く): 7316513968

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 491171, 982342, 1964684, 3929368, 7858736, 486750461, 973500922, 1947001844, 3894003688, 7788007376]

約数ペア:

[(1, 7788007376), (2, 3894003688), (4, 1947001844), (8, 973500922), (16, 486750461), (991, 7858736), (1982, 3929368), (3964, 1964684), (7928, 982342), (15856, 491171)]