31283858

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 49103292

約数和(自身を除く): 17819434

約数列:

[1, 2, 47, 73, 94, 97, 146, 194, 2209, 3431, 4418, 4559, 6862, 7081, 9118, 14162, 161257, 214273, 322514, 332807, 428546, 665614, 15641929, 31283858]

約数ペア:

[(1, 31283858), (2, 15641929), (47, 665614), (73, 428546), (94, 332807), (97, 322514), (146, 214273), (194, 161257), (2209, 14162), (3431, 9118), (4418, 7081), (4559, 6862)]