12683774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 19785600

約数和(自身を除く): 7101826

約数列:

[1, 2, 31, 62, 149, 298, 1373, 2746, 4619, 9238, 42563, 85126, 204577, 409154, 6341887, 12683774]

約数ペア:

[(1, 12683774), (2, 6341887), (31, 409154), (62, 204577), (149, 85126), (298, 42563), (1373, 9238), (2746, 4619)]