1215663410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139571}}^1$

素因数の和:139658

約数の個数: 32

約数和(自身を含む): 2391705792

約数和(自身を除く): 1176042382

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 139571, 279142, 697855, 1395710, 1814423, 3628846, 9072115, 9351257, 18144230, 18702514, 46756285, 93512570, 121566341, 243132682, 607831705, 1215663410]

約数ペア:

[(1, 1215663410), (2, 607831705), (5, 243132682), (10, 121566341), (13, 93512570), (26, 46756285), (65, 18702514), (67, 18144230), (130, 9351257), (134, 9072115), (335, 3628846), (670, 1814423), (871, 1395710), (1742, 697855), (4355, 279142), (8710, 139571)]