1780922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 1381318

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 479, 958, 1859, 3718, 5269, 6227, 10538, 12454, 68497, 80951, 136994, 161902, 890461, 1780922]

約数ペア:

[(1, 1780922), (2, 890461), (11, 161902), (13, 136994), (22, 80951), (26, 68497), (143, 12454), (169, 10538), (286, 6227), (338, 5269), (479, 3718), (958, 1859)]