31389664

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{42649}}^1$

素因数の和:42682

約数の個数: 24

約数和(自身を含む): 64486800

約数和(自身を除く): 33097136

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 42649, 85298, 170596, 341192, 682384, 980927, 1364768, 1961854, 3923708, 7847416, 15694832, 31389664]

約数ペア:

[(1, 31389664), (2, 15694832), (4, 7847416), (8, 3923708), (16, 1961854), (23, 1364768), (32, 980927), (46, 682384), (92, 341192), (184, 170596), (368, 85298), (736, 42649)]