2013993904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9682663}}^1$

素因数の和:9682684

約数の個数: 20

約数和(自身を含む): 4202276176

約数和(自身を除く): 2188282272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9682663, 19365326, 38730652, 77461304, 125874619, 154922608, 251749238, 503498476, 1006996952, 2013993904]

約数ペア:

[(1, 2013993904), (2, 1006996952), (4, 503498476), (8, 251749238), (13, 154922608), (16, 125874619), (26, 77461304), (52, 38730652), (104, 19365326), (208, 9682663)]