2018497312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{285421}}^1$

素因数の和:285461

約数の個数: 48

約数和(自身を含む): 4531359672

約数和(自身を除く): 2512862360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 285421, 570842, 1141684, 2283368, 3710473, 4566736, 4852157, 7420946, 9133472, 9704314, 14841892, 19408628, 29683784, 38817256, 59367568, 63078041, 77634512, 118735136, 126156082, 155269024, 252312164, 504624328, 1009248656, 2018497312]

約数ペア:

[(1, 2018497312), (2, 1009248656), (4, 504624328), (8, 252312164), (13, 155269024), (16, 126156082), (17, 118735136), (26, 77634512), (32, 63078041), (34, 59367568), (52, 38817256), (68, 29683784), (104, 19408628), (136, 14841892), (208, 9704314), (221, 9133472), (272, 7420946), (416, 4852157), (442, 4566736), (544, 3710473), (884, 2283368), (1768, 1141684), (3536, 570842), (7072, 285421)]