12665392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 25779600

約数和(自身を除く): 13114208

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 449, 656, 688, 898, 1763, 1796, 3526, 3592, 7052, 7184, 14104, 18409, 19307, 28208, 36818, 38614, 73636, 77228, 147272, 154456, 294544, 308912, 791587, 1583174, 3166348, 6332696, 12665392]

約数ペア:

[(1, 12665392), (2, 6332696), (4, 3166348), (8, 1583174), (16, 791587), (41, 308912), (43, 294544), (82, 154456), (86, 147272), (164, 77228), (172, 73636), (328, 38614), (344, 36818), (449, 28208), (656, 19307), (688, 18409), (898, 14104), (1763, 7184), (1796, 7052), (3526, 3592)]