401064386110

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{255455023}}^1$

素因数の和:255455187

約数の個数: 16

約数和(自身を含む): 726514088256

約数和(自身を除く): 325449702146

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 255455023, 510910046, 1277275115, 2554550230, 40106438611, 80212877222, 200532193055, 401064386110]

約数ペア:

[(1, 401064386110), (2, 200532193055), (5, 80212877222), (10, 40106438611), (157, 2554550230), (314, 1277275115), (785, 510910046), (1570, 255455023)]