890407128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2853869}}^1$

素因数の和:2853891

約数の個数: 32

約数和(自身を含む): 2397250800

約数和(自身を除く): 1506843672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2853869, 5707738, 8561607, 11415476, 17123214, 22830952, 34246428, 37100297, 68492856, 74200594, 111300891, 148401188, 222601782, 296802376, 445203564, 890407128]

約数ペア:

[(1, 890407128), (2, 445203564), (3, 296802376), (4, 222601782), (6, 148401188), (8, 111300891), (12, 74200594), (13, 68492856), (24, 37100297), (26, 34246428), (39, 22830952), (52, 17123214), (78, 11415476), (104, 8561607), (156, 5707738), (312, 2853869)]