1387216

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:598

約数の個数: 20

約数和(自身を含む): 2706052

約数和(自身を除く): 1318836

約数列:

[1, 2, 4, 8, 16, 277, 313, 554, 626, 1108, 1252, 2216, 2504, 4432, 5008, 86701, 173402, 346804, 693608, 1387216]

約数ペア:

[(1, 1387216), (2, 693608), (4, 346804), (8, 173402), (16, 86701), (277, 5008), (313, 4432), (554, 2504), (626, 2216), (1108, 1252)]