409104176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1966847}}^1$

素因数の和:1966868

約数の個数: 20

約数和(自身を含む): 853612032

約数和(自身を除く): 444507856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1966847, 3933694, 7867388, 15734776, 25569011, 31469552, 51138022, 102276044, 204552088, 409104176]

約数ペア:

[(1, 409104176), (2, 204552088), (4, 102276044), (8, 51138022), (13, 31469552), (16, 25569011), (26, 15734776), (52, 7867388), (104, 3933694), (208, 1966847)]