21977897428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{230773}}^1$

素因数の和:231627

約数の個数: 24

約数和(自身を含む): 39836207880

約数和(自身を除く): 17858310452

約数列:

[1, 2, 4, 29, 58, 116, 821, 1642, 3284, 23809, 47618, 95236, 230773, 461546, 923092, 6692417, 13384834, 26769668, 189464633, 378929266, 757858532, 5494474357, 10988948714, 21977897428]

約数ペア:

[(1, 21977897428), (2, 10988948714), (4, 5494474357), (29, 757858532), (58, 378929266), (116, 189464633), (821, 26769668), (1642, 13384834), (3284, 6692417), (23809, 923092), (47618, 461546), (95236, 230773)]