31421806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 21437714

約数列:

[1, 2, 13, 26, 37, 74, 89, 178, 367, 481, 734, 962, 1157, 2314, 3293, 4771, 6586, 9542, 13579, 27158, 32663, 42809, 65326, 85618, 176527, 353054, 424619, 849238, 1208531, 2417062, 15710903, 31421806]

約数ペア:

[(1, 31421806), (2, 15710903), (13, 2417062), (26, 1208531), (37, 849238), (74, 424619), (89, 353054), (178, 176527), (367, 85618), (481, 65326), (734, 42809), (962, 32663), (1157, 27158), (2314, 13579), (3293, 9542), (4771, 6586)]