139295648

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{140419}}^1$

素因数の和:140460

約数の個数: 24

約数和(自身を含む): 283086720

約数和(自身を除く): 143791072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 140419, 280838, 561676, 1123352, 2246704, 4352989, 4493408, 8705978, 17411956, 34823912, 69647824, 139295648]

約数ペア:

[(1, 139295648), (2, 69647824), (4, 34823912), (8, 17411956), (16, 8705978), (31, 4493408), (32, 4352989), (62, 2246704), (124, 1123352), (248, 561676), (496, 280838), (992, 140419)]