620834448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{994927}}^1$

素因数の和:994951

約数の個数: 40

約数和(自身を含む): 1727195008

約数和(自身を除く): 1106360560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 994927, 1989854, 2984781, 3979708, 5969562, 7959416, 11939124, 12934051, 15918832, 23878248, 25868102, 38802153, 47756496, 51736204, 77604306, 103472408, 155208612, 206944816, 310417224, 620834448]

約数ペア:

[(1, 620834448), (2, 310417224), (3, 206944816), (4, 155208612), (6, 103472408), (8, 77604306), (12, 51736204), (13, 47756496), (16, 38802153), (24, 25868102), (26, 23878248), (39, 15918832), (48, 12934051), (52, 11939124), (78, 7959416), (104, 5969562), (156, 3979708), (208, 2984781), (312, 1989854), (624, 994927)]