1289774876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1033}}^1\times {\mathrm{1847}}^1$

素因数の和:2910

約数の個数: 36

約数和(自身を含む): 2447775792

約数和(自身を除く): 1158000916

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1033, 1847, 2066, 3694, 4132, 7388, 13429, 24011, 26858, 48022, 53716, 96044, 174577, 312143, 349154, 624286, 698308, 1248572, 1907951, 3815902, 7631804, 24803363, 49606726, 99213452, 322443719, 644887438, 1289774876]

約数ペア:

[(1, 1289774876), (2, 644887438), (4, 322443719), (13, 99213452), (26, 49606726), (52, 24803363), (169, 7631804), (338, 3815902), (676, 1907951), (1033, 1248572), (1847, 698308), (2066, 624286), (3694, 349154), (4132, 312143), (7388, 174577), (13429, 96044), (24011, 53716), (26858, 48022)]