778815628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{11453171}}^1$

素因数の和:11453192

約数の個数: 12

約数和(自身を含む): 1443099672

約数和(自身を除く): 664284044

約数列:

[1, 2, 4, 17, 34, 68, 11453171, 22906342, 45812684, 194703907, 389407814, 778815628]

約数ペア:

[(1, 778815628), (2, 389407814), (4, 194703907), (17, 45812684), (34, 22906342), (68, 11453171)]