2261968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1414

約数の個数: 20

約数和(自身を含む): 4426180

約数和(自身を除く): 2164212

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1297, 1744, 2594, 5188, 10376, 20752, 141373, 282746, 565492, 1130984, 2261968]

約数ペア:

[(1, 2261968), (2, 1130984), (4, 565492), (8, 282746), (16, 141373), (109, 20752), (218, 10376), (436, 5188), (872, 2594), (1297, 1744)]