131280358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2029}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 228886560

約数和(自身を除く): 97606202

約数列:

[1, 2, 11, 17, 22, 34, 173, 187, 346, 374, 1903, 2029, 2941, 3806, 4058, 5882, 22319, 32351, 34493, 44638, 64702, 68986, 351017, 379423, 702034, 758846, 3861187, 5967289, 7722374, 11934578, 65640179, 131280358]

約数ペア:

[(1, 131280358), (2, 65640179), (11, 11934578), (17, 7722374), (22, 5967289), (34, 3861187), (173, 758846), (187, 702034), (346, 379423), (374, 351017), (1903, 68986), (2029, 64702), (2941, 44638), (3806, 34493), (4058, 32351), (5882, 22319)]