54402684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647651}}^1$

素因数の和:647665

約数の個数: 24

約数和(自身を含む): 145074048

約数和(自身を除く): 90671364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647651, 1295302, 1942953, 2590604, 3885906, 4533557, 7771812, 9067114, 13600671, 18134228, 27201342, 54402684]

約数ペア:

[(1, 54402684), (2, 27201342), (3, 18134228), (4, 13600671), (6, 9067114), (7, 7771812), (12, 4533557), (14, 3885906), (21, 2590604), (28, 1942953), (42, 1295302), (84, 647651)]