31319618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{5413}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 51454656

約数和(自身を除く): 20135038

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5413, 5786, 10826, 59543, 119086, 1423619, 2847238, 15659809, 31319618]

約数ペア:

[(1, 31319618), (2, 15659809), (11, 2847238), (22, 1423619), (263, 119086), (526, 59543), (2893, 10826), (5413, 5786)]