7863830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 15367968

約数和(自身を除く): 7504138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 251, 482, 502, 1205, 1255, 2410, 2510, 3133, 3263, 6266, 6526, 15665, 16315, 31330, 32630, 60491, 120982, 302455, 604910, 786383, 1572766, 3931915, 7863830]

約数ペア:

[(1, 7863830), (2, 3931915), (5, 1572766), (10, 786383), (13, 604910), (26, 302455), (65, 120982), (130, 60491), (241, 32630), (251, 31330), (482, 16315), (502, 15665), (1205, 6526), (1255, 6266), (2410, 3263), (2510, 3133)]