53838372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{640933}}^1$

素因数の和:640947

約数の個数: 24

約数和(自身を含む): 143569216

約数和(自身を除く): 89730844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 640933, 1281866, 1922799, 2563732, 3845598, 4486531, 7691196, 8973062, 13459593, 17946124, 26919186, 53838372]

約数ペア:

[(1, 53838372), (2, 26919186), (3, 17946124), (4, 13459593), (6, 8973062), (7, 7691196), (12, 4486531), (14, 3845598), (21, 2563732), (28, 1922799), (42, 1281866), (84, 640933)]