387905644

素因数分解:

$2^2\times 7^1\times {\mathrm{2971}}^1\times {\mathrm{4663}}^1$

素因数の和:7645

約数の個数: 24

約数和(自身を含む): 776238848

約数和(自身を除く): 388333204

約数列:

[1, 2, 4, 7, 14, 28, 2971, 4663, 5942, 9326, 11884, 18652, 20797, 32641, 41594, 65282, 83188, 130564, 13853773, 27707546, 55415092, 96976411, 193952822, 387905644]

約数ペア:

[(1, 387905644), (2, 193952822), (4, 96976411), (7, 55415092), (14, 27707546), (28, 13853773), (2971, 130564), (4663, 83188), (5942, 65282), (9326, 41594), (11884, 32641), (18652, 20797)]