38780404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11131}}^1$

素因数の和:11215

約数の個数: 24

約数和(自身を含む): 74183648

約数和(自身を除く): 35403244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 11131, 22262, 44524, 144703, 289406, 578812, 745777, 1491554, 2983108, 9695101, 19390202, 38780404]

約数ペア:

[(1, 38780404), (2, 19390202), (4, 9695101), (13, 2983108), (26, 1491554), (52, 745777), (67, 578812), (134, 289406), (268, 144703), (871, 44524), (1742, 22262), (3484, 11131)]