15969616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76777}}^1$

素因数の和:76798

約数の個数: 20

約数和(自身を含む): 33321652

約数和(自身を除く): 17352036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76777, 153554, 307108, 614216, 998101, 1228432, 1996202, 3992404, 7984808, 15969616]

約数ペア:

[(1, 15969616), (2, 7984808), (4, 3992404), (8, 1996202), (13, 1228432), (16, 998101), (26, 614216), (52, 307108), (104, 153554), (208, 76777)]