128378254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^2$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 211076928

約数和(自身を除く): 82698674

約数列:

[1, 2, 17, 31, 34, 62, 349, 527, 698, 1054, 5933, 10819, 11866, 21638, 121801, 183923, 243602, 367846, 2070617, 3775831, 4141234, 7551662, 64189127, 128378254]

約数ペア:

[(1, 128378254), (2, 64189127), (17, 7551662), (31, 4141234), (34, 3775831), (62, 2070617), (349, 367846), (527, 243602), (698, 183923), (1054, 121801), (5933, 21638), (10819, 11866)]