21363446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4129}}^1$

素因数の和:4343

約数の個数: 16

約数和(自身を含む): 34692000

約数和(自身を除く): 13328554

約数列:

[1, 2, 13, 26, 199, 398, 2587, 4129, 5174, 8258, 53677, 107354, 821671, 1643342, 10681723, 21363446]

約数ペア:

[(1, 21363446), (2, 10681723), (13, 1643342), (26, 821671), (199, 107354), (398, 53677), (2587, 8258), (4129, 5174)]