1209028

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2217600

約数和(自身を除く): 1008572

約数列:

[1, 2, 4, 47, 59, 94, 109, 118, 188, 218, 236, 436, 2773, 5123, 5546, 6431, 10246, 11092, 12862, 20492, 25724, 302257, 604514, 1209028]

約数ペア:

[(1, 1209028), (2, 604514), (4, 302257), (47, 25724), (59, 20492), (94, 12862), (109, 11092), (118, 10246), (188, 6431), (218, 5546), (236, 5123), (436, 2773)]