98490908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{68207}}^1$

素因数の和:68249

約数の個数: 18

約数和(自身を含む): 181910736

約数和(自身を除く): 83419828

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 68207, 136414, 272828, 1295933, 2591866, 5183732, 24622727, 49245454, 98490908]

約数ペア:

[(1, 98490908), (2, 49245454), (4, 24622727), (19, 5183732), (38, 2591866), (76, 1295933), (361, 272828), (722, 136414), (1444, 68207)]