1678475152

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{417947}}^1$

素因数の和:418206

約数の個数: 20

約数和(自身を含む): 3265009776

約数和(自身を除く): 1586534624

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 417947, 835894, 1671788, 3343576, 6687152, 104904697, 209809394, 419618788, 839237576, 1678475152]

約数ペア:

[(1, 1678475152), (2, 839237576), (4, 419618788), (8, 209809394), (16, 104904697), (251, 6687152), (502, 3343576), (1004, 1671788), (2008, 835894), (4016, 417947)]