248892670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{16943}}^1$

素因数の和:17076

約数の個数: 32

約数和(自身を含む): 486767232

約数和(自身を除く): 237874562

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 16943, 33886, 84715, 169430, 220259, 440518, 1101295, 1914559, 2202590, 3829118, 9572795, 19145590, 24889267, 49778534, 124446335, 248892670]

約数ペア:

[(1, 248892670), (2, 124446335), (5, 49778534), (10, 24889267), (13, 19145590), (26, 9572795), (65, 3829118), (113, 2202590), (130, 1914559), (226, 1101295), (565, 440518), (1130, 220259), (1469, 169430), (2938, 84715), (7345, 33886), (14690, 16943)]