31446974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71147}}^1$

素因数の和:71179

約数の個数: 16

約数和(自身を含む): 53787888

約数和(自身を除く): 22340914

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71147, 142294, 924911, 1209499, 1849822, 2418998, 15723487, 31446974]

約数ペア:

[(1, 31446974), (2, 15723487), (13, 2418998), (17, 1849822), (26, 1209499), (34, 924911), (221, 142294), (442, 71147)]