1276804568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{13841}}^1$

素因数の和:14747

約数の個数: 32

約数和(自身を含む): 2581256160

約数和(自身を除く): 1304451592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 887, 1774, 3548, 7096, 11531, 13841, 23062, 27682, 46124, 55364, 92248, 110728, 179933, 359866, 719732, 1439464, 12276967, 24553934, 49107868, 98215736, 159600571, 319201142, 638402284, 1276804568]

約数ペア:

[(1, 1276804568), (2, 638402284), (4, 319201142), (8, 159600571), (13, 98215736), (26, 49107868), (52, 24553934), (104, 12276967), (887, 1439464), (1774, 719732), (3548, 359866), (7096, 179933), (11531, 110728), (13841, 92248), (23062, 55364), (27682, 46124)]