53840388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{640957}}^1$

素因数の和:640971

約数の個数: 24

約数和(自身を含む): 143574592

約数和(自身を除く): 89734204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 640957, 1281914, 1922871, 2563828, 3845742, 4486699, 7691484, 8973398, 13460097, 17946796, 26920194, 53840388]

約数ペア:

[(1, 53840388), (2, 26920194), (3, 17946796), (4, 13460097), (6, 8973398), (7, 7691484), (12, 4486699), (14, 3845742), (21, 2563828), (28, 1922871), (42, 1281914), (84, 640957)]