15916264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21889

約数の個数: 32

約数和(自身を含む): 36731520

約数和(自身を除く): 20815256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21863, 43726, 87452, 153041, 174904, 284219, 306082, 568438, 612164, 1136876, 1224328, 1989533, 2273752, 3979066, 7958132, 15916264]

約数ペア:

[(1, 15916264), (2, 7958132), (4, 3979066), (7, 2273752), (8, 1989533), (13, 1224328), (14, 1136876), (26, 612164), (28, 568438), (52, 306082), (56, 284219), (91, 174904), (104, 153041), (182, 87452), (364, 43726), (728, 21863)]