21446230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 41832000

約数和(自身を除く): 20385770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 829, 995, 1658, 1990, 2587, 4145, 5174, 8290, 10777, 12935, 21554, 25870, 53885, 107770, 164971, 329942, 824855, 1649710, 2144623, 4289246, 10723115, 21446230]

約数ペア:

[(1, 21446230), (2, 10723115), (5, 4289246), (10, 2144623), (13, 1649710), (26, 824855), (65, 329942), (130, 164971), (199, 107770), (398, 53885), (829, 25870), (995, 21554), (1658, 12935), (1990, 10777), (2587, 8290), (4145, 5174)]