168401272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1619243}}^1$

素因数の和:1619262

約数の個数: 16

約数和(自身を含む): 340041240

約数和(自身を除く): 171639968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1619243, 3238486, 6476972, 12953944, 21050159, 42100318, 84200636, 168401272]

約数ペア:

[(1, 168401272), (2, 84200636), (4, 42100318), (8, 21050159), (13, 12953944), (26, 6476972), (52, 3238486), (104, 1619243)]