2005439996

素因数分解:

$2^2\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{41617}}^1$

素因数の和:43349

約数の個数: 24

約数和(自身を含む): 4013306976

約数和(自身を除く): 2007866980

約数列:

[1, 2, 4, 7, 14, 28, 1721, 3442, 6884, 12047, 24094, 41617, 48188, 83234, 166468, 291319, 582638, 1165276, 71622857, 143245714, 286491428, 501359999, 1002719998, 2005439996]

約数ペア:

[(1, 2005439996), (2, 1002719998), (4, 501359999), (7, 286491428), (14, 143245714), (28, 71622857), (1721, 1165276), (3442, 582638), (6884, 291319), (12047, 166468), (24094, 83234), (41617, 48188)]