802125890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{778763}}^1$

素因数の和:778873

約数の個数: 16

約数和(自身を含む): 1457846208

約数和(自身を除く): 655720318

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 778763, 1557526, 3893815, 7787630, 80212589, 160425178, 401062945, 802125890]

約数ペア:

[(1, 802125890), (2, 401062945), (5, 160425178), (10, 80212589), (103, 7787630), (206, 3893815), (515, 1557526), (1030, 778763)]