31830838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15497}}^1$

素因数の和:15591

約数の個数: 16

約数和(自身を含む): 52073280

約数和(自身を除く): 20242442

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 15497, 30994, 201461, 402922, 1224263, 2448526, 15915419, 31830838]

約数ペア:

[(1, 31830838), (2, 15915419), (13, 2448526), (26, 1224263), (79, 402922), (158, 201461), (1027, 30994), (2054, 15497)]