16607630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 33519744

約数和(自身を除く): 16912114

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 317, 338, 403, 634, 806, 845, 1585, 1690, 2015, 3170, 4030, 4121, 5239, 8242, 9827, 10478, 19654, 20605, 26195, 41210, 49135, 52390, 53573, 98270, 107146, 127751, 255502, 267865, 535730, 638755, 1277510, 1660763, 3321526, 8303815, 16607630]

約数ペア:

[(1, 16607630), (2, 8303815), (5, 3321526), (10, 1660763), (13, 1277510), (26, 638755), (31, 535730), (62, 267865), (65, 255502), (130, 127751), (155, 107146), (169, 98270), (310, 53573), (317, 52390), (338, 49135), (403, 41210), (634, 26195), (806, 20605), (845, 19654), (1585, 10478), (1690, 9827), (2015, 8242), (3170, 5239), (4030, 4121)]