393296416

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{112757}}^1$

素因数の和:112876

約数の個数: 24

約数和(自身を含む): 781412940

約数和(自身を除く): 388116524

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 112757, 225514, 451028, 902056, 1804112, 3608224, 12290513, 24581026, 49162052, 98324104, 196648208, 393296416]

約数ペア:

[(1, 393296416), (2, 196648208), (4, 98324104), (8, 49162052), (16, 24581026), (32, 12290513), (109, 3608224), (218, 1804112), (436, 902056), (872, 451028), (1744, 225514), (3488, 112757)]