130820558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 221985792

約数和(自身を除く): 91165234

約数列:

[1, 2, 11, 22, 31, 62, 341, 433, 443, 682, 866, 886, 4763, 4873, 9526, 9746, 13423, 13733, 26846, 27466, 147653, 151063, 191819, 295306, 302126, 383638, 2110009, 4220018, 5946389, 11892778, 65410279, 130820558]

約数ペア:

[(1, 130820558), (2, 65410279), (11, 11892778), (22, 5946389), (31, 4220018), (62, 2110009), (341, 383638), (433, 302126), (443, 295306), (682, 191819), (866, 151063), (886, 147653), (4763, 27466), (4873, 26846), (9526, 13733), (9746, 13423)]