51578864

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{16703}}^1$

素因数の和:16904

約数の個数: 20

約数和(自身を含む): 100457856

約数和(自身を除く): 48878992

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 16703, 33406, 66812, 133624, 267248, 3223679, 6447358, 12894716, 25789432, 51578864]

約数ペア:

[(1, 51578864), (2, 25789432), (4, 12894716), (8, 6447358), (16, 3223679), (193, 267248), (386, 133624), (772, 66812), (1544, 33406), (3088, 16703)]