2185948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 1805732

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 179, 284, 358, 716, 3053, 6106, 7697, 12212, 12709, 15394, 25418, 30788, 50836, 546487, 1092974, 2185948]

約数ペア:

[(1, 2185948), (2, 1092974), (4, 546487), (43, 50836), (71, 30788), (86, 25418), (142, 15394), (172, 12709), (179, 12212), (284, 7697), (358, 6106), (716, 3053)]