398435102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 659461824

約数和(自身を除く): 261026722

約数列:

[1, 2, 13, 26, 71, 101, 142, 202, 923, 1313, 1846, 2137, 2626, 4274, 7171, 14342, 27781, 55562, 93223, 151727, 186446, 215837, 303454, 431674, 1972451, 2805881, 3944902, 5611762, 15324427, 30648854, 199217551, 398435102]

約数ペア:

[(1, 398435102), (2, 199217551), (13, 30648854), (26, 15324427), (71, 5611762), (101, 3944902), (142, 2805881), (202, 1972451), (923, 431674), (1313, 303454), (1846, 215837), (2137, 186446), (2626, 151727), (4274, 93223), (7171, 55562), (14342, 27781)]