13022440

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 29412000

約数和(自身を除く): 16389560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 859, 1516, 1718, 1895, 3032, 3436, 3790, 4295, 6872, 7580, 8590, 15160, 17180, 34360, 325561, 651122, 1302244, 1627805, 2604488, 3255610, 6511220, 13022440]

約数ペア:

[(1, 13022440), (2, 6511220), (4, 3255610), (5, 2604488), (8, 1627805), (10, 1302244), (20, 651122), (40, 325561), (379, 34360), (758, 17180), (859, 15160), (1516, 8590), (1718, 7580), (1895, 6872), (3032, 4295), (3436, 3790)]