4240816

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1356

約数の個数: 20

約数和(自身を含む): 8258400

約数和(自身を除く): 4017584

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1109, 1912, 2218, 3824, 4436, 8872, 17744, 265051, 530102, 1060204, 2120408, 4240816]

約数ペア:

[(1, 4240816), (2, 2120408), (4, 1060204), (8, 530102), (16, 265051), (239, 17744), (478, 8872), (956, 4436), (1109, 3824), (1912, 2218)]