138895395842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{384107}}^1$

素因数の和:385262

約数の個数: 32

約数和(自身を含む): 248680737792

約数和(自身を除く): 109785341950

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1123, 2246, 7861, 15722, 25829, 51658, 180803, 361606, 384107, 768214, 2688749, 5377498, 8834461, 17668922, 61841227, 123682454, 431352161, 862704322, 3019465127, 6038930254, 9921099703, 19842199406, 69447697921, 138895395842]

約数ペア:

[(1, 138895395842), (2, 69447697921), (7, 19842199406), (14, 9921099703), (23, 6038930254), (46, 3019465127), (161, 862704322), (322, 431352161), (1123, 123682454), (2246, 61841227), (7861, 17668922), (15722, 8834461), (25829, 5377498), (51658, 2688749), (180803, 768214), (361606, 384107)]