16890147196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1235021}}^1$

素因数の和:1235301

約数の個数: 24

約数和(自身を含む): 31952489184

約数和(自身を除く): 15062341988

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 13676, 1235021, 2470042, 4940084, 16055273, 32110546, 64221092, 324810523, 649621046, 1299242092, 4222536799, 8445073598, 16890147196]

約数ペア:

[(1, 16890147196), (2, 8445073598), (4, 4222536799), (13, 1299242092), (26, 649621046), (52, 324810523), (263, 64221092), (526, 32110546), (1052, 16055273), (3419, 4940084), (6838, 2470042), (13676, 1235021)]