31519042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3285

約数の個数: 16

約数和(自身を含む): 48926520

約数和(自身を除く): 17407478

約数列:

[1, 2, 37, 74, 137, 274, 3109, 5069, 6218, 10138, 115033, 230066, 425933, 851866, 15759521, 31519042]

約数ペア:

[(1, 31519042), (2, 15759521), (37, 851866), (74, 425933), (137, 230066), (274, 115033), (3109, 10138), (5069, 6218)]