4642448

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1129}}^1$

素因数の和:1394

約数の個数: 20

約数和(自身を含む): 9037740

約数和(自身を除く): 4395292

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 1129, 2056, 2258, 4112, 4516, 9032, 18064, 290153, 580306, 1160612, 2321224, 4642448]

約数ペア:

[(1, 4642448), (2, 2321224), (4, 1160612), (8, 580306), (16, 290153), (257, 18064), (514, 9032), (1028, 4516), (1129, 4112), (2056, 2258)]