31399288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 60928560

約数和(自身を除く): 29529272

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 941, 1882, 3764, 4171, 7528, 8342, 16684, 33368, 40463, 80926, 91277, 161852, 182554, 323704, 365108, 730216, 3924911, 7849822, 15699644, 31399288]

約数ペア:

[(1, 31399288), (2, 15699644), (4, 7849822), (8, 3924911), (43, 730216), (86, 365108), (97, 323704), (172, 182554), (194, 161852), (344, 91277), (388, 80926), (776, 40463), (941, 33368), (1882, 16684), (3764, 8342), (4171, 7528)]