21056554298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{99529}}^1$

素因数の和:99726

約数の個数: 32

約数和(自身を含む): 34779763200

約数和(自身を除く): 13723208902

約数列:

[1, 2, 13, 26, 79, 103, 158, 206, 1027, 1339, 2054, 2678, 8137, 16274, 99529, 105781, 199058, 211562, 1293877, 2587754, 7862791, 10251487, 15725582, 20502974, 102216283, 133269331, 204432566, 266538662, 809867473, 1619734946, 10528277149, 21056554298]

約数ペア:

[(1, 21056554298), (2, 10528277149), (13, 1619734946), (26, 809867473), (79, 266538662), (103, 204432566), (158, 133269331), (206, 102216283), (1027, 20502974), (1339, 15725582), (2054, 10251487), (2678, 7862791), (8137, 2587754), (16274, 1293877), (99529, 211562), (105781, 199058)]