1090728028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1613503}}^1$

素因数の和:1613533

約数の個数: 18

約数和(自身を含む): 2066898624

約数和(自身を除く): 976170596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1613503, 3227006, 6454012, 20975539, 41951078, 83902156, 272682007, 545364014, 1090728028]

約数ペア:

[(1, 1090728028), (2, 545364014), (4, 272682007), (13, 83902156), (26, 41951078), (52, 20975539), (169, 6454012), (338, 3227006), (676, 1613503)]