40847648

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{3121}}^1$

素因数の和:3540

約数の個数: 24

約数和(自身を含む): 80641260

約数和(自身を除く): 39793612

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1636, 3121, 3272, 6242, 6544, 12484, 13088, 24968, 49936, 99872, 1276489, 2552978, 5105956, 10211912, 20423824, 40847648]

約数ペア:

[(1, 40847648), (2, 20423824), (4, 10211912), (8, 5105956), (16, 2552978), (32, 1276489), (409, 99872), (818, 49936), (1636, 24968), (3121, 13088), (3272, 12484), (6242, 6544)]