31939342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5641}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 50778000

約数和(自身を除く): 18838658

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5641, 5662, 11282, 107179, 214358, 840509, 1681018, 15969671, 31939342]

約数ペア:

[(1, 31939342), (2, 15969671), (19, 1681018), (38, 840509), (149, 214358), (298, 107179), (2831, 11282), (5641, 5662)]