21026879998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{162277}}^1$

素因数の和:162436

約数の個数: 32

約数和(自身を含む): 34631423424

約数和(自身を除く): 13604543426

約数列:

[1, 2, 17, 34, 37, 74, 103, 206, 629, 1258, 1751, 3502, 3811, 7622, 64787, 129574, 162277, 324554, 2758709, 5517418, 6004249, 12008498, 16714531, 33429062, 102072233, 204144466, 284147027, 568294054, 618437647, 1236875294, 10513439999, 21026879998]

約数ペア:

[(1, 21026879998), (2, 10513439999), (17, 1236875294), (34, 618437647), (37, 568294054), (74, 284147027), (103, 204144466), (206, 102072233), (629, 33429062), (1258, 16714531), (1751, 12008498), (3502, 6004249), (3811, 5517418), (7622, 2758709), (64787, 324554), (129574, 162277)]