870921844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{356351}}^1$

素因数の和:356415

約数の個数: 24

約数和(自身を含む): 1676279808

約数和(自身を除く): 805357964

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 356351, 712702, 1425404, 4632563, 9265126, 16748497, 18530252, 33496994, 66993988, 217730461, 435460922, 870921844]

約数ペア:

[(1, 870921844), (2, 435460922), (4, 217730461), (13, 66993988), (26, 33496994), (47, 18530252), (52, 16748497), (94, 9265126), (188, 4632563), (611, 1425404), (1222, 712702), (2444, 356351)]