31275128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 60752160

約数和(自身を除く): 29477032

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 983, 1966, 3932, 3977, 7864, 7954, 15908, 31816, 40303, 80606, 95351, 161212, 190702, 322424, 381404, 762808, 3909391, 7818782, 15637564, 31275128]

約数ペア:

[(1, 31275128), (2, 15637564), (4, 7818782), (8, 3909391), (41, 762808), (82, 381404), (97, 322424), (164, 190702), (194, 161212), (328, 95351), (388, 80606), (776, 40303), (983, 31816), (1966, 15908), (3932, 7954), (3977, 7864)]