1818310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 3592512

約数和(自身を除く): 1774202

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 197, 355, 394, 710, 923, 985, 1846, 1970, 2561, 4615, 5122, 9230, 12805, 13987, 25610, 27974, 69935, 139870, 181831, 363662, 909155, 1818310]

約数ペア:

[(1, 1818310), (2, 909155), (5, 363662), (10, 181831), (13, 139870), (26, 69935), (65, 27974), (71, 25610), (130, 13987), (142, 12805), (197, 9230), (355, 5122), (394, 4615), (710, 2561), (923, 1970), (985, 1846)]