129231502

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2632

約数の個数: 24

約数和(自身を含む): 207550512

約数和(自身を除く): 78319010

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 1349, 2521, 2698, 5042, 25631, 47899, 51262, 95798, 178991, 357982, 910081, 1820162, 3400829, 6801658, 64615751, 129231502]

約数ペア:

[(1, 129231502), (2, 64615751), (19, 6801658), (38, 3400829), (71, 1820162), (142, 910081), (361, 357982), (722, 178991), (1349, 95798), (2521, 51262), (2698, 47899), (5042, 25631)]