2788405438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15320909}}^1$

素因数の和:15320931

約数の個数: 16

約数和(自身を含む): 5147825760

約数和(自身を除く): 2359420322

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 15320909, 30641818, 107246363, 199171817, 214492726, 398343634, 1394202719, 2788405438]

約数ペア:

[(1, 2788405438), (2, 1394202719), (7, 398343634), (13, 214492726), (14, 199171817), (26, 107246363), (91, 30641818), (182, 15320909)]