31471198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{2311}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 51603840

約数和(自身を除く): 20132642

約数列:

[1, 2, 11, 22, 619, 1238, 2311, 4622, 6809, 13618, 25421, 50842, 1430509, 2861018, 15735599, 31471198]

約数ペア:

[(1, 31471198), (2, 15735599), (11, 2861018), (22, 1430509), (619, 50842), (1238, 25421), (2311, 13618), (4622, 6809)]