13271518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9631}}^1$

素因数の和:9699

約数の個数: 16

約数和(自身を含む): 21845376

約数和(自身を除く): 8573858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 9631, 19262, 125203, 250406, 510443, 1020886, 6635759, 13271518]

約数ペア:

[(1, 13271518), (2, 6635759), (13, 1020886), (26, 510443), (53, 250406), (106, 125203), (689, 19262), (1378, 9631)]