140428016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283121}}^1$

素因数の和:283160

約数の個数: 20

約数和(自身を含む): 280857024

約数和(自身を除く): 140429008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 283121, 566242, 1132484, 2264968, 4529936, 8776751, 17553502, 35107004, 70214008, 140428016]

約数ペア:

[(1, 140428016), (2, 70214008), (4, 35107004), (8, 17553502), (16, 8776751), (31, 4529936), (62, 2264968), (124, 1132484), (248, 566242), (496, 283121)]