8399950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12923}}^1$

素因数の和:12948

約数の個数: 24

約数和(自身を含む): 16827048

約数和(自身を除く): 8427098

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12923, 25846, 64615, 129230, 167999, 323075, 335998, 646150, 839995, 1679990, 4199975, 8399950]

約数ペア:

[(1, 8399950), (2, 4199975), (5, 1679990), (10, 839995), (13, 646150), (25, 335998), (26, 323075), (50, 167999), (65, 129230), (130, 64615), (325, 25846), (650, 12923)]