25118522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 44924544

約数和(自身を除く): 19806022

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1237, 1562, 1846, 2474, 10153, 13607, 16081, 20306, 27214, 32162, 87827, 175654, 176891, 353782, 966097, 1141751, 1932194, 2283502, 12559261, 25118522]

約数ペア:

[(1, 25118522), (2, 12559261), (11, 2283502), (13, 1932194), (22, 1141751), (26, 966097), (71, 353782), (142, 176891), (143, 175654), (286, 87827), (781, 32162), (923, 27214), (1237, 20306), (1562, 16081), (1846, 13607), (2474, 10153)]