4917286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2327

約数の個数: 16

約数和(自身を含む): 8129808

約数和(自身を除く): 3212522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2213, 2222, 4426, 24343, 48686, 223513, 447026, 2458643, 4917286]

約数ペア:

[(1, 4917286), (2, 2458643), (11, 447026), (22, 223513), (101, 48686), (202, 24343), (1111, 4426), (2213, 2222)]