137384624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{660503}}^1$

素因数の和:660524

約数の個数: 20

約数和(自身を含む): 286658736

約数和(自身を除く): 149274112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 660503, 1321006, 2642012, 5284024, 8586539, 10568048, 17173078, 34346156, 68692312, 137384624]

約数ペア:

[(1, 137384624), (2, 68692312), (4, 34346156), (8, 17173078), (13, 10568048), (16, 8586539), (26, 5284024), (52, 2642012), (104, 1321006), (208, 660503)]