440974804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{26431}}^1$

素因数の和:26575

約数の個数: 24

約数和(自身を含む): 797823488

約数和(自身を除く): 356848684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 8342, 16684, 26431, 52862, 105724, 1136533, 2273066, 2563807, 4546132, 5127614, 10255228, 110243701, 220487402, 440974804]

約数ペア:

[(1, 440974804), (2, 220487402), (4, 110243701), (43, 10255228), (86, 5127614), (97, 4546132), (172, 2563807), (194, 2273066), (388, 1136533), (4171, 105724), (8342, 52862), (16684, 26431)]