5138512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16930

約数の個数: 20

約数和(自身を含む): 10480480

約数和(自身を除く): 5341968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16903, 33806, 67612, 135224, 270448, 321157, 642314, 1284628, 2569256, 5138512]

約数ペア:

[(1, 5138512), (2, 2569256), (4, 1284628), (8, 642314), (16, 321157), (19, 270448), (38, 135224), (76, 67612), (152, 33806), (304, 16903)]