1279684808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{8418979}}^1$

素因数の和:8419004

約数の個数: 16

約数和(自身を含む): 2525694000

約数和(自身を除く): 1246009192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 8418979, 16837958, 33675916, 67351832, 159960601, 319921202, 639842404, 1279684808]

約数ペア:

[(1, 1279684808), (2, 639842404), (4, 319921202), (8, 159960601), (19, 67351832), (38, 33675916), (76, 16837958), (152, 8418979)]