51561988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{5081}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 93915360

約数和(自身を除く): 42353372

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 5081, 10148, 10162, 20324, 218483, 299779, 436966, 599558, 873932, 1199116, 12890497, 25780994, 51561988]

約数ペア:

[(1, 51561988), (2, 25780994), (4, 12890497), (43, 1199116), (59, 873932), (86, 599558), (118, 436966), (172, 299779), (236, 218483), (2537, 20324), (5074, 10162), (5081, 10148)]