778318630

素因数分解:

$2^1\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{19213}}^1$

素因数の和:23271

約数の個数: 16

約数和(自身を含む): 1401392304

約数和(自身を除く): 623073674

約数列:

[1, 2, 5, 10, 4051, 8102, 19213, 20255, 38426, 40510, 96065, 192130, 77831863, 155663726, 389159315, 778318630]

約数ペア:

[(1, 778318630), (2, 389159315), (5, 155663726), (10, 77831863), (4051, 192130), (8102, 96065), (19213, 40510), (20255, 38426)]