17289740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66499}}^1$

素因数の和:66521

約数の個数: 24

約数和(自身を含む): 39102000

約数和(自身を除く): 21812260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66499, 132998, 265996, 332495, 664990, 864487, 1329980, 1728974, 3457948, 4322435, 8644870, 17289740]

約数ペア:

[(1, 17289740), (2, 8644870), (4, 4322435), (5, 3457948), (10, 1728974), (13, 1329980), (20, 864487), (26, 664990), (52, 332495), (65, 265996), (130, 132998), (260, 66499)]