280860502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{635431}}^1$

素因数の和:635463

約数の個数: 16

約数和(自身を含む): 480386592

約数和(自身を除く): 199526090

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 635431, 1270862, 8260603, 10802327, 16521206, 21604654, 140430251, 280860502]

約数ペア:

[(1, 280860502), (2, 140430251), (13, 21604654), (17, 16521206), (26, 10802327), (34, 8260603), (221, 1270862), (442, 635431)]