388593404

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{2579}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 687724800

約数和(自身を除く): 299131396

約数列:

[1, 2, 4, 139, 271, 278, 542, 556, 1084, 2579, 5158, 10316, 37669, 75338, 150676, 358481, 698909, 716962, 1397818, 1433924, 2795636, 97148351, 194296702, 388593404]

約数ペア:

[(1, 388593404), (2, 194296702), (4, 97148351), (139, 2795636), (271, 1433924), (278, 1397818), (542, 716962), (556, 698909), (1084, 358481), (2579, 150676), (5158, 75338), (10316, 37669)]