31314692

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{1553}}^1$

素因数の和:1699

約数の個数: 18

約数和(自身を含む): 55619214

約数和(自身を除く): 24304522

約数列:

[1, 2, 4, 71, 142, 284, 1553, 3106, 5041, 6212, 10082, 20164, 110263, 220526, 441052, 7828673, 15657346, 31314692]

約数ペア:

[(1, 31314692), (2, 15657346), (4, 7828673), (71, 441052), (142, 220526), (284, 110263), (1553, 20164), (3106, 10082), (5041, 6212)]