12871408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73133}}^1$

素因数の和:73152

約数の個数: 20

約数和(自身を含む): 27205848

約数和(自身を除く): 14334440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73133, 146266, 292532, 585064, 804463, 1170128, 1608926, 3217852, 6435704, 12871408]

約数ペア:

[(1, 12871408), (2, 6435704), (4, 3217852), (8, 1608926), (11, 1170128), (16, 804463), (22, 585064), (44, 292532), (88, 146266), (176, 73133)]