12389156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2677}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 23619960

約数和(自身を除く): 11230804

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 2677, 4628, 5354, 10708, 34801, 69602, 139204, 238253, 476506, 953012, 3097289, 6194578, 12389156]

約数ペア:

[(1, 12389156), (2, 6194578), (4, 3097289), (13, 953012), (26, 476506), (52, 238253), (89, 139204), (178, 69602), (356, 34801), (1157, 10708), (2314, 5354), (2677, 4628)]