1878049334

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2199121}}^1$

素因数の和:2199191

約数の個数: 16

約数和(自身を含む): 3272293536

約数和(自身を除く): 1394244202

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2199121, 4398242, 15393847, 30787694, 134146381, 268292762, 939024667, 1878049334]

約数ペア:

[(1, 1878049334), (2, 939024667), (7, 268292762), (14, 134146381), (61, 30787694), (122, 15393847), (427, 4398242), (854, 2199121)]