70400638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26891}}^1$

素因数の和:26928

約数の個数: 32

約数和(自身を含む): 139408128

約数和(自身を除く): 69007490

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 26891, 53782, 188237, 295801, 376474, 457147, 591602, 914294, 2070607, 3200029, 4141214, 5028617, 6400058, 10057234, 35200319, 70400638]

約数ペア:

[(1, 70400638), (2, 35200319), (7, 10057234), (11, 6400058), (14, 5028617), (17, 4141214), (22, 3200029), (34, 2070607), (77, 914294), (119, 591602), (154, 457147), (187, 376474), (238, 295801), (374, 188237), (1309, 53782), (2618, 26891)]