2012145842

素因数分解:

$2^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{123581}}^1$

素因数の和:124753

約数の個数: 16

約数和(自身を含む): 3452386752

約数和(自身を除く): 1440240910

約数列:

[1, 2, 7, 14, 1163, 2326, 8141, 16282, 123581, 247162, 865067, 1730134, 143724703, 287449406, 1006072921, 2012145842]

約数ペア:

[(1, 2012145842), (2, 1006072921), (7, 287449406), (14, 143724703), (1163, 1730134), (2326, 865067), (8141, 247162), (16282, 123581)]