870856336

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409237}}^1$

素因数の和:409271

約数の個数: 40

約数和(自身を含む): 2029820480

約数和(自身を除く): 1158964144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 409237, 818474, 1636948, 2864659, 3273896, 5729318, 6547792, 7775503, 11458636, 15551006, 22917272, 31102012, 45834544, 54428521, 62204024, 108857042, 124408048, 217714084, 435428168, 870856336]

約数ペア:

[(1, 870856336), (2, 435428168), (4, 217714084), (7, 124408048), (8, 108857042), (14, 62204024), (16, 54428521), (19, 45834544), (28, 31102012), (38, 22917272), (56, 15551006), (76, 11458636), (112, 7775503), (133, 6547792), (152, 5729318), (266, 3273896), (304, 2864659), (532, 1636948), (1064, 818474), (2128, 409237)]