2540344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{18679}}^1$

素因数の和:18702

約数の個数: 16

約数和(自身を含む): 5043600

約数和(自身を除く): 2503256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 18679, 37358, 74716, 149432, 317543, 635086, 1270172, 2540344]

約数ペア:

[(1, 2540344), (2, 1270172), (4, 635086), (8, 317543), (17, 149432), (34, 74716), (68, 37358), (136, 18679)]