509968004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{34171}}^1$

素因数の和:34236

約数の個数: 48

約数和(自身を含む): 1125215616

約数和(自身を除く): 615247612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 34171, 68342, 136684, 239197, 444223, 478394, 888446, 956788, 1401011, 1776892, 2802022, 3109561, 5604044, 6219122, 9807077, 12438244, 18213143, 19614154, 36426286, 39228308, 72852572, 127492001, 254984002, 509968004]

約数ペア:

[(1, 509968004), (2, 254984002), (4, 127492001), (7, 72852572), (13, 39228308), (14, 36426286), (26, 19614154), (28, 18213143), (41, 12438244), (52, 9807077), (82, 6219122), (91, 5604044), (164, 3109561), (182, 2802022), (287, 1776892), (364, 1401011), (533, 956788), (574, 888446), (1066, 478394), (1148, 444223), (2132, 239197), (3731, 136684), (7462, 68342), (14924, 34171)]