1405087190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{12671}}^1$

素因数の和:13544

約数の個数: 32

約数和(自身を含む): 2727115776

約数和(自身を除く): 1322028586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 853, 1706, 4265, 8530, 11089, 12671, 22178, 25342, 55445, 63355, 110890, 126710, 164723, 329446, 823615, 1647230, 10808363, 21616726, 54041815, 108083630, 140508719, 281017438, 702543595, 1405087190]

約数ペア:

[(1, 1405087190), (2, 702543595), (5, 281017438), (10, 140508719), (13, 108083630), (26, 54041815), (65, 21616726), (130, 10808363), (853, 1647230), (1706, 823615), (4265, 329446), (8530, 164723), (11089, 126710), (12671, 110890), (22178, 63355), (25342, 55445)]