20174512

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4363}}^1$

素因数の和:4405

約数の個数: 30

約数和(自身を含む): 41532188

約数和(自身を除く): 21357676

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4363, 4624, 8726, 17452, 34904, 69808, 74171, 148342, 296684, 593368, 1186736, 1260907, 2521814, 5043628, 10087256, 20174512]

約数ペア:

[(1, 20174512), (2, 10087256), (4, 5043628), (8, 2521814), (16, 1260907), (17, 1186736), (34, 593368), (68, 296684), (136, 148342), (272, 74171), (289, 69808), (578, 34904), (1156, 17452), (2312, 8726), (4363, 4624)]