5640898

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 16

約数和(自身を含む): 8648640

約数和(自身を除く): 3007742

約数列:

[1, 2, 103, 139, 197, 206, 278, 394, 14317, 20291, 27383, 28634, 40582, 54766, 2820449, 5640898]

約数ペア:

[(1, 5640898), (2, 2820449), (103, 54766), (139, 40582), (197, 28634), (206, 27383), (278, 20291), (394, 14317)]