778815978

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1213109}}^1$

素因数の和:1213221

約数の個数: 16

約数和(自身を含む): 1572190560

約数和(自身を除く): 793374582

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 1213109, 2426218, 3639327, 7278654, 129802663, 259605326, 389407989, 778815978]

約数ペア:

[(1, 778815978), (2, 389407989), (3, 259605326), (6, 129802663), (107, 7278654), (214, 3639327), (321, 2426218), (642, 1213109)]