12944721808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47590889}}^1$

素因数の和:47590914

約数の個数: 20

約数和(自身を含む): 26555716620

約数和(自身を除く): 13610994812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47590889, 95181778, 190363556, 380727112, 761454224, 809045113, 1618090226, 3236180452, 6472360904, 12944721808]

約数ペア:

[(1, 12944721808), (2, 6472360904), (4, 3236180452), (8, 1618090226), (16, 809045113), (17, 761454224), (34, 380727112), (68, 190363556), (136, 95181778), (272, 47590889)]