4395728

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1069}}^1$

素因数の和:1334

約数の個数: 20

約数和(自身を含む): 8557860

約数和(自身を除く): 4162132

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 1069, 2056, 2138, 4112, 4276, 8552, 17104, 274733, 549466, 1098932, 2197864, 4395728]

約数ペア:

[(1, 4395728), (2, 2197864), (4, 1098932), (8, 549466), (16, 274733), (257, 17104), (514, 8552), (1028, 4276), (1069, 4112), (2056, 2138)]