3914134360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{703981}}^1$

素因数の和:704131

約数の個数: 32

約数和(自身を含む): 8870173200

約数和(自身を除く): 4956038840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 703981, 1407962, 2815924, 3519905, 5631848, 7039810, 14079620, 28159240, 97853359, 195706718, 391413436, 489266795, 782826872, 978533590, 1957067180, 3914134360]

約数ペア:

[(1, 3914134360), (2, 1957067180), (4, 978533590), (5, 782826872), (8, 489266795), (10, 391413436), (20, 195706718), (40, 97853359), (139, 28159240), (278, 14079620), (556, 7039810), (695, 5631848), (1112, 3519905), (1390, 2815924), (2780, 1407962), (5560, 703981)]