31310498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40039}}^1$

素因数の和:40081

約数の個数: 16

約数和(自身を含む): 51891840

約数和(自身を除く): 20581342

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 40039, 80078, 680663, 920897, 1361326, 1841794, 15655249, 31310498]

約数ペア:

[(1, 31310498), (2, 15655249), (17, 1841794), (23, 1361326), (34, 920897), (46, 680663), (391, 80078), (782, 40039)]