22872044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 45172512

約数和(自身を除く): 22300468

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 106, 172, 193, 212, 386, 559, 689, 772, 1118, 1378, 2236, 2279, 2509, 2756, 4558, 5018, 8299, 9116, 10036, 10229, 16598, 20458, 29627, 33196, 40916, 59254, 107887, 118508, 132977, 215774, 265954, 431548, 439847, 531908, 879694, 1759388, 5718011, 11436022, 22872044]

約数ペア:

[(1, 22872044), (2, 11436022), (4, 5718011), (13, 1759388), (26, 879694), (43, 531908), (52, 439847), (53, 431548), (86, 265954), (106, 215774), (172, 132977), (193, 118508), (212, 107887), (386, 59254), (559, 40916), (689, 33196), (772, 29627), (1118, 20458), (1378, 16598), (2236, 10229), (2279, 10036), (2509, 9116), (2756, 8299), (4558, 5018)]