986781668

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{449}}^1\times {\mathrm{2789}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 1740123000

約数和(自身を除く): 753341332

約数列:

[1, 2, 4, 197, 394, 449, 788, 898, 1796, 2789, 5578, 11156, 88453, 176906, 353812, 549433, 1098866, 1252261, 2197732, 2504522, 5009044, 246695417, 493390834, 986781668]

約数ペア:

[(1, 986781668), (2, 493390834), (4, 246695417), (197, 5009044), (394, 2504522), (449, 2197732), (788, 1252261), (898, 1098866), (1796, 549433), (2789, 353812), (5578, 176906), (11156, 88453)]