399804922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1\times {\mathrm{11351}}^1$

素因数の和:12965

約数の個数: 16

約数和(自身を含む): 654692544

約数和(自身を除く): 254887622

約数列:

[1, 2, 11, 22, 1601, 3202, 11351, 17611, 22702, 35222, 124861, 249722, 18172951, 36345902, 199902461, 399804922]

約数ペア:

[(1, 399804922), (2, 199902461), (11, 36345902), (22, 18172951), (1601, 249722), (3202, 124861), (11351, 35222), (17611, 22702)]