21325670456

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{1637}}^1\times {\mathrm{22307}}^1$

素因数の和:24023

約数の個数: 32

約数和(自身を含む): 40559959440

約数和(自身を除く): 19234288984

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 1637, 3274, 6548, 13096, 22307, 44614, 89228, 119501, 178456, 239002, 478004, 956008, 1628411, 3256822, 6513644, 13027288, 36516559, 73033118, 146066236, 292132472, 2665708807, 5331417614, 10662835228, 21325670456]

約数ペア:

[(1, 21325670456), (2, 10662835228), (4, 5331417614), (8, 2665708807), (73, 292132472), (146, 146066236), (292, 73033118), (584, 36516559), (1637, 13027288), (3274, 6513644), (6548, 3256822), (13096, 1628411), (22307, 956008), (44614, 478004), (89228, 239002), (119501, 178456)]