7985744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38393}}^1$

素因数の和:38414

約数の個数: 20

約数和(自身を含む): 16662996

約数和(自身を除く): 8677252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38393, 76786, 153572, 307144, 499109, 614288, 998218, 1996436, 3992872, 7985744]

約数ペア:

[(1, 7985744), (2, 3992872), (4, 1996436), (8, 998218), (13, 614288), (16, 499109), (26, 307144), (52, 153572), (104, 76786), (208, 38393)]