51393764

素因数分解:

$2^2\times {\mathrm{179}}^2\times {\mathrm{401}}^1$

素因数の和:763

約数の個数: 18

約数和(自身を含む): 90669894

約数和(自身を除く): 39276130

約数列:

[1, 2, 4, 179, 358, 401, 716, 802, 1604, 32041, 64082, 71779, 128164, 143558, 287116, 12848441, 25696882, 51393764]

約数ペア:

[(1, 51393764), (2, 25696882), (4, 12848441), (179, 287116), (358, 143558), (401, 128164), (716, 71779), (802, 64082), (1604, 32041)]