140678428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{7283}}^1$

素因数の和:7737

約数の個数: 24

約数和(自身を含む): 269216640

約数和(自身を除く): 128538212

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1756, 4829, 7283, 9658, 14566, 19316, 29132, 80113, 160226, 320452, 3197237, 6394474, 12788948, 35169607, 70339214, 140678428]

約数ペア:

[(1, 140678428), (2, 70339214), (4, 35169607), (11, 12788948), (22, 6394474), (44, 3197237), (439, 320452), (878, 160226), (1756, 80113), (4829, 29132), (7283, 19316), (9658, 14566)]