17980352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21611}}^1$

素因数の和:21636

約数の個数: 28

約数和(自身を含む): 38426136

約数和(自身を除く): 20445784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21611, 43222, 86444, 172888, 280943, 345776, 561886, 691552, 1123772, 1383104, 2247544, 4495088, 8990176, 17980352]

約数ペア:

[(1, 17980352), (2, 8990176), (4, 4495088), (8, 2247544), (13, 1383104), (16, 1123772), (26, 691552), (32, 561886), (52, 345776), (64, 280943), (104, 172888), (208, 86444), (416, 43222), (832, 21611)]