520624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2524

約数の個数: 20

約数和(自身を含む): 1086736

約数和(自身を除く): 566112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2503, 5006, 10012, 20024, 32539, 40048, 65078, 130156, 260312, 520624]

約数ペア:

[(1, 520624), (2, 260312), (4, 130156), (8, 65078), (13, 40048), (16, 32539), (26, 20024), (52, 10012), (104, 5006), (208, 2503)]