61880624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{297503}}^1$

素因数の和:297524

約数の個数: 20

約数和(自身を含む): 129116736

約数和(自身を除く): 67236112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 297503, 595006, 1190012, 2380024, 3867539, 4760048, 7735078, 15470156, 30940312, 61880624]

約数ペア:

[(1, 61880624), (2, 30940312), (4, 15470156), (8, 7735078), (13, 4760048), (16, 3867539), (26, 2380024), (52, 1190012), (104, 595006), (208, 297503)]