69647824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140419}}^1$

素因数の和:140458

約数の個数: 20

約数和(自身を含む): 139296640

約数和(自身を除く): 69648816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140419, 280838, 561676, 1123352, 2246704, 4352989, 8705978, 17411956, 34823912, 69647824]

約数ペア:

[(1, 69647824), (2, 34823912), (4, 17411956), (8, 8705978), (16, 4352989), (31, 2246704), (62, 1123352), (124, 561676), (248, 280838), (496, 140419)]