42412890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108751}}^1$

素因数の和:108774

約数の個数: 32

約数和(自身を含む): 109622016

約数和(自身を除く): 67209126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108751, 217502, 326253, 543755, 652506, 1087510, 1413763, 1631265, 2827526, 3262530, 4241289, 7068815, 8482578, 14137630, 21206445, 42412890]

約数ペア:

[(1, 42412890), (2, 21206445), (3, 14137630), (5, 8482578), (6, 7068815), (10, 4241289), (13, 3262530), (15, 2827526), (26, 1631265), (30, 1413763), (39, 1087510), (65, 652506), (78, 543755), (130, 326253), (195, 217502), (390, 108751)]