31939906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6857}}^1$

素因数の和:7013

約数の個数: 16

約数和(自身を含む): 51105816

約数和(自身を除く): 19165910

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 6857, 13714, 116569, 233138, 939409, 1878818, 15969953, 31939906]

約数ペア:

[(1, 31939906), (2, 15969953), (17, 1878818), (34, 939409), (137, 233138), (274, 116569), (2329, 13714), (4658, 6857)]