40402138

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 72213120

約数和(自身を除く): 31810982

約数列:

[1, 2, 7, 14, 41, 59, 82, 118, 287, 413, 574, 826, 1193, 2386, 2419, 4838, 8351, 16702, 16933, 33866, 48913, 70387, 97826, 140774, 342391, 492709, 684782, 985418, 2885867, 5771734, 20201069, 40402138]

約数ペア:

[(1, 40402138), (2, 20201069), (7, 5771734), (14, 2885867), (41, 985418), (59, 684782), (82, 492709), (118, 342391), (287, 140774), (413, 97826), (574, 70387), (826, 48913), (1193, 33866), (2386, 16933), (2419, 16702), (4838, 8351)]