8991008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21636

約数の個数: 24

約数和(自身を含む): 19063548

約数和(自身を除く): 10072540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 21613, 43226, 86452, 172904, 280969, 345808, 561938, 691616, 1123876, 2247752, 4495504, 8991008]

約数ペア:

[(1, 8991008), (2, 4495504), (4, 2247752), (8, 1123876), (13, 691616), (16, 561938), (26, 345808), (32, 280969), (52, 172904), (104, 86452), (208, 43226), (416, 21613)]