64402676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{1129}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 121592520

約数和(自身を除く): 57189844

約数列:

[1, 2, 4, 13, 26, 52, 1097, 1129, 2194, 2258, 4388, 4516, 14261, 14677, 28522, 29354, 57044, 58708, 1238513, 2477026, 4954052, 16100669, 32201338, 64402676]

約数ペア:

[(1, 64402676), (2, 32201338), (4, 16100669), (13, 4954052), (26, 2477026), (52, 1238513), (1097, 58708), (1129, 57044), (2194, 29354), (2258, 28522), (4388, 14677), (4516, 14261)]