3978415126

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1\times {\mathrm{3719}}^1$

素因数の和:5548

約数の個数: 32

約数和(自身を含む): 6984552960

約数和(自身を除く): 3006137834

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1777, 3554, 3719, 7438, 12439, 24878, 26033, 52066, 76411, 152822, 159917, 319834, 534877, 1069754, 1119419, 2238838, 6608663, 13217326, 46260641, 92521282, 284172509, 568345018, 1989207563, 3978415126]

約数ペア:

[(1, 3978415126), (2, 1989207563), (7, 568345018), (14, 284172509), (43, 92521282), (86, 46260641), (301, 13217326), (602, 6608663), (1777, 2238838), (3554, 1119419), (3719, 1069754), (7438, 534877), (12439, 319834), (24878, 159917), (26033, 152822), (52066, 76411)]