721000514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{28559}}^1$

素因数の和:29545

約数の個数: 16

約数和(自身を含む): 1165933440

約数和(自身を除く): 444932926

約数列:

[1, 2, 13, 26, 971, 1942, 12623, 25246, 28559, 57118, 371267, 742534, 27730789, 55461578, 360500257, 721000514]

約数ペア:

[(1, 721000514), (2, 360500257), (13, 55461578), (26, 27730789), (971, 742534), (1942, 371267), (12623, 57118), (25246, 28559)]