4490096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21587}}^1$

素因数の和:21608

約数の個数: 20

約数和(自身を含む): 9369192

約数和(自身を除く): 4879096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21587, 43174, 86348, 172696, 280631, 345392, 561262, 1122524, 2245048, 4490096]

約数ペア:

[(1, 4490096), (2, 2245048), (4, 1122524), (8, 561262), (13, 345392), (16, 280631), (26, 172696), (52, 86348), (104, 43174), (208, 21587)]