1299681796

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{7211}}^1$

素因数の和:7420

約数の個数: 48

約数和(自身を含む): 2680094592

約数和(自身を除く): 1380412796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 574, 628, 1099, 1148, 2198, 4396, 6437, 7211, 12874, 14422, 25748, 28844, 45059, 50477, 90118, 100954, 180236, 201908, 295651, 591302, 1132127, 1182604, 2069557, 2264254, 4139114, 4528508, 7924889, 8278228, 15849778, 31699556, 46417207, 92834414, 185668828, 324920449, 649840898, 1299681796]

約数ペア:

[(1, 1299681796), (2, 649840898), (4, 324920449), (7, 185668828), (14, 92834414), (28, 46417207), (41, 31699556), (82, 15849778), (157, 8278228), (164, 7924889), (287, 4528508), (314, 4139114), (574, 2264254), (628, 2069557), (1099, 1182604), (1148, 1132127), (2198, 591302), (4396, 295651), (6437, 201908), (7211, 180236), (12874, 100954), (14422, 90118), (25748, 50477), (28844, 45059)]