4178128

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1402

約数の個数: 20

約数和(自身を含む): 8138368

約数和(自身を除く): 3960240

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1171, 1784, 2342, 3568, 4684, 9368, 18736, 261133, 522266, 1044532, 2089064, 4178128]

約数ペア:

[(1, 4178128), (2, 2089064), (4, 1044532), (8, 522266), (16, 261133), (223, 18736), (446, 9368), (892, 4684), (1171, 3568), (1784, 2342)]