871372012

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{130211}}^1$

素因数の和:130461

約数の個数: 24

約数和(自身を含む): 1750049280

約数和(自身を除く): 878677268

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 130211, 260422, 520844, 911477, 1822954, 3645908, 31120429, 62240858, 124481716, 217843003, 435686006, 871372012]

約数ペア:

[(1, 871372012), (2, 435686006), (4, 217843003), (7, 124481716), (14, 62240858), (28, 31120429), (239, 3645908), (478, 1822954), (956, 911477), (1673, 520844), (3346, 260422), (6692, 130211)]