40853494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2897}}^1$

素因数の和:3551

約数の個数: 16

約数和(自身を含む): 66978576

約数和(自身を除く): 26125082

約数列:

[1, 2, 11, 22, 641, 1282, 2897, 5794, 7051, 14102, 31867, 63734, 1856977, 3713954, 20426747, 40853494]

約数ペア:

[(1, 40853494), (2, 20426747), (11, 3713954), (22, 1856977), (641, 63734), (1282, 31867), (2897, 14102), (5794, 7051)]