2778824

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 5244720

約数和(自身を除く): 2465896

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 2131, 4262, 8524, 17048, 347353, 694706, 1389412, 2778824]

約数ペア:

[(1, 2778824), (2, 1389412), (4, 694706), (8, 347353), (163, 17048), (326, 8524), (652, 4262), (1304, 2131)]