2017165930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{212557}}^1$

素因数の和:212650

約数の個数: 32

約数和(自身を含む): 3963781584

約数和(自身を除く): 1946615654

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 212557, 425114, 1062785, 2125570, 2763241, 5526482, 13816205, 15516661, 27632410, 31033322, 77583305, 155166610, 201716593, 403433186, 1008582965, 2017165930]

約数ペア:

[(1, 2017165930), (2, 1008582965), (5, 403433186), (10, 201716593), (13, 155166610), (26, 77583305), (65, 31033322), (73, 27632410), (130, 15516661), (146, 13816205), (365, 5526482), (730, 2763241), (949, 2125570), (1898, 1062785), (4745, 425114), (9490, 212557)]