1211891902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{13633}}^1$

素因数の和:13924

約数の個数: 24

約数和(自身を含む): 1976057424

約数和(自身を除く): 764165522

約数列:

[1, 2, 13, 26, 169, 263, 338, 526, 3419, 6838, 13633, 27266, 44447, 88894, 177229, 354458, 2303977, 3585479, 4607954, 7170958, 46611227, 93222454, 605945951, 1211891902]

約数ペア:

[(1, 1211891902), (2, 605945951), (13, 93222454), (26, 46611227), (169, 7170958), (263, 4607954), (338, 3585479), (526, 2303977), (3419, 354458), (6838, 177229), (13633, 88894), (27266, 44447)]