9968907568

素因数分解:

$2^4\times {\mathrm{2179}}^1\times {\mathrm{285937}}^1$

素因数の和:288124

約数の個数: 20

約数和(自身を含む): 19323690040

約数和(自身を除く): 9354782472

約数列:

[1, 2, 4, 8, 16, 2179, 4358, 8716, 17432, 34864, 285937, 571874, 1143748, 2287496, 4574992, 623056723, 1246113446, 2492226892, 4984453784, 9968907568]

約数ペア:

[(1, 9968907568), (2, 4984453784), (4, 2492226892), (8, 1246113446), (16, 623056723), (2179, 4574992), (4358, 2287496), (8716, 1143748), (17432, 571874), (34864, 285937)]