31109498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116953}}^1$

素因数の和:116981

約数の個数: 16

約数和(自身を含む): 56137920

約数和(自身を除く): 25028422

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 116953, 233906, 818671, 1637342, 2222107, 4444214, 15554749, 31109498]

約数ペア:

[(1, 31109498), (2, 15554749), (7, 4444214), (14, 2222107), (19, 1637342), (38, 818671), (133, 233906), (266, 116953)]