2004386608

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{941911}}^1$

素因数の和:941945

約数の個数: 40

約数和(自身を含む): 4671883520

約数和(自身を除く): 2667496912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 941911, 1883822, 3767644, 6593377, 7535288, 13186754, 15070576, 17896309, 26373508, 35792618, 52747016, 71585236, 105494032, 125274163, 143170472, 250548326, 286340944, 501096652, 1002193304, 2004386608]

約数ペア:

[(1, 2004386608), (2, 1002193304), (4, 501096652), (7, 286340944), (8, 250548326), (14, 143170472), (16, 125274163), (19, 105494032), (28, 71585236), (38, 52747016), (56, 35792618), (76, 26373508), (112, 17896309), (133, 15070576), (152, 13186754), (266, 7535288), (304, 6593377), (532, 3767644), (1064, 1883822), (2128, 941911)]