2971288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{11981}}^1$

素因数の和:12018

約数の個数: 16

約数和(自身を含む): 5751360

約数和(自身を除く): 2780072

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 11981, 23962, 47924, 95848, 371411, 742822, 1485644, 2971288]

約数ペア:

[(1, 2971288), (2, 1485644), (4, 742822), (8, 371411), (31, 95848), (62, 47924), (124, 23962), (248, 11981)]