22158448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{106531}}^1$

素因数の和:106552

約数の個数: 20

約数和(自身を含む): 46234888

約数和(自身を除く): 24076440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 106531, 213062, 426124, 852248, 1384903, 1704496, 2769806, 5539612, 11079224, 22158448]

約数ペア:

[(1, 22158448), (2, 11079224), (4, 5539612), (8, 2769806), (13, 1704496), (16, 1384903), (26, 852248), (52, 426124), (104, 213062), (208, 106531)]