51498826

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 78124680

約数和(自身を除く): 26625854

約数列:

[1, 2, 157, 314, 401, 409, 802, 818, 62957, 64213, 125914, 128426, 164009, 328018, 25749413, 51498826]

約数ペア:

[(1, 51498826), (2, 25749413), (157, 328018), (314, 164009), (401, 128426), (409, 125914), (802, 64213), (818, 62957)]