15390224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{25997}}^1$

素因数の和:26042

約数の個数: 20

約数和(自身を含む): 30625644

約数和(自身を除く): 15235420

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 25997, 51994, 103988, 207976, 415952, 961889, 1923778, 3847556, 7695112, 15390224]

約数ペア:

[(1, 15390224), (2, 7695112), (4, 3847556), (8, 1923778), (16, 961889), (37, 415952), (74, 207976), (148, 103988), (296, 51994), (592, 25997)]