122139212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{11923}}^1$

素因数の和:12137

約数の個数: 24

約数和(自身を含む): 231373296

約数和(自身を除く): 109234084

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 11923, 23846, 47692, 154999, 309998, 619996, 2348831, 4697662, 9395324, 30534803, 61069606, 122139212]

約数ペア:

[(1, 122139212), (2, 61069606), (4, 30534803), (13, 9395324), (26, 4697662), (52, 2348831), (197, 619996), (394, 309998), (788, 154999), (2561, 47692), (5122, 23846), (10244, 11923)]