140921288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{568231}}^1$

素因数の和:568268

約数の個数: 16

約数和(自身を含む): 272751360

約数和(自身を除く): 131830072

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 568231, 1136462, 2272924, 4545848, 17615161, 35230322, 70460644, 140921288]

約数ペア:

[(1, 140921288), (2, 70460644), (4, 35230322), (8, 17615161), (31, 4545848), (62, 2272924), (124, 1136462), (248, 568231)]