123189456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197419}}^1$

素因数の和:197443

約数の個数: 40

約数和(自身を含む): 342721120

約数和(自身を除く): 219531664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 197419, 394838, 592257, 789676, 1184514, 1579352, 2369028, 2566447, 3158704, 4738056, 5132894, 7699341, 9476112, 10265788, 15398682, 20531576, 30797364, 41063152, 61594728, 123189456]

約数ペア:

[(1, 123189456), (2, 61594728), (3, 41063152), (4, 30797364), (6, 20531576), (8, 15398682), (12, 10265788), (13, 9476112), (16, 7699341), (24, 5132894), (26, 4738056), (39, 3158704), (48, 2566447), (52, 2369028), (78, 1579352), (104, 1184514), (156, 789676), (208, 592257), (312, 394838), (624, 197419)]