664351636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751529}}^1$

素因数の和:751563

約数の個数: 24

約数和(自身を含む): 1325698920

約数和(自身を除く): 661347284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 751529, 1503058, 3006116, 9769877, 12775993, 19539754, 25551986, 39079508, 51103972, 166087909, 332175818, 664351636]

約数ペア:

[(1, 664351636), (2, 332175818), (4, 166087909), (13, 51103972), (17, 39079508), (26, 25551986), (34, 19539754), (52, 12775993), (68, 9769877), (221, 3006116), (442, 1503058), (884, 751529)]