12780821986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{58073}}^1\times {\mathrm{6473}}^1$

素因数の和:64565

約数の個数: 16

約数和(自身を含む): 20302438104

約数和(自身を除く): 7521616118

約数列:

[1, 2, 17, 34, 6473, 12946, 58073, 110041, 116146, 220082, 987241, 1974482, 375906529, 751813058, 6390410993, 12780821986]

約数ペア:

[(1, 12780821986), (2, 6390410993), (17, 751813058), (34, 375906529), (6473, 1974482), (12946, 987241), (58073, 220082), (110041, 116146)]