31120108

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{5683}}^1$

素因数の和:5761

約数の個数: 18

約数和(自身を含む): 55981716

約数和(自身を除く): 24861608

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 5683, 11366, 22732, 210271, 420542, 841084, 7780027, 15560054, 31120108]

約数ペア:

[(1, 31120108), (2, 15560054), (4, 7780027), (37, 841084), (74, 420542), (148, 210271), (1369, 22732), (2738, 11366), (5476, 5683)]