2489648

素因数分解:

$2^4\times 7^1\times {\mathrm{22229}}^1$

素因数の和:22244

約数の個数: 20

約数和(自身を含む): 5513040

約数和(自身を除く): 3023392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 22229, 44458, 88916, 155603, 177832, 311206, 355664, 622412, 1244824, 2489648]

約数ペア:

[(1, 2489648), (2, 1244824), (4, 622412), (7, 355664), (8, 311206), (14, 177832), (16, 155603), (28, 88916), (56, 44458), (112, 22229)]