31386434

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 48620088

約数和(自身を除く): 17233654

約数列:

[1, 2, 37, 74, 197, 394, 2153, 4306, 7289, 14578, 79661, 159322, 424141, 848282, 15693217, 31386434]

約数ペア:

[(1, 31386434), (2, 15693217), (37, 848282), (74, 424141), (197, 159322), (394, 79661), (2153, 14578), (4306, 7289)]