388978832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2210107}}^1$

素因数の和:2210126

約数の個数: 20

約数和(自身を含む): 822160176

約数和(自身を除く): 433181344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2210107, 4420214, 8840428, 17680856, 24311177, 35361712, 48622354, 97244708, 194489416, 388978832]

約数ペア:

[(1, 388978832), (2, 194489416), (4, 97244708), (8, 48622354), (11, 35361712), (16, 24311177), (22, 17680856), (44, 8840428), (88, 4420214), (176, 2210107)]