31640254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1789}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 48974400

約数和(自身を除く): 17334146

約数列:

[1, 2, 37, 74, 239, 478, 1789, 3578, 8843, 17686, 66193, 132386, 427571, 855142, 15820127, 31640254]

約数ペア:

[(1, 31640254), (2, 15820127), (37, 855142), (74, 427571), (239, 132386), (478, 66193), (1789, 17686), (3578, 8843)]