1831473452

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{20981}}^1$

素因数の和:21281

約数の個数: 24

約数和(自身を含む): 3248852880

約数和(自身を除く): 1417379428

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 20981, 21823, 41962, 43646, 83924, 87292, 2916359, 3294017, 5832718, 6588034, 11665436, 13176068, 457868363, 915736726, 1831473452]

約数ペア:

[(1, 1831473452), (2, 915736726), (4, 457868363), (139, 13176068), (157, 11665436), (278, 6588034), (314, 5832718), (556, 3294017), (628, 2916359), (20981, 87292), (21823, 83924), (41962, 43646)]