22457428

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10987}}^1$

素因数の和:11071

約数の個数: 24

約数和(自身を含む): 45534272

約数和(自身を除く): 23076844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10987, 21974, 43948, 76909, 153818, 307636, 802051, 1604102, 3208204, 5614357, 11228714, 22457428]

約数ペア:

[(1, 22457428), (2, 11228714), (4, 5614357), (7, 3208204), (14, 1604102), (28, 802051), (73, 307636), (146, 153818), (292, 76909), (511, 43948), (1022, 21974), (2044, 10987)]