3959968334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1709}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 7406899200

約数和(自身を除く): 3446930866

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 281, 434, 562, 589, 1178, 1709, 1967, 3418, 3934, 4123, 5339, 8246, 8711, 10678, 11963, 17422, 23926, 32471, 37373, 52979, 60977, 64942, 74746, 105958, 121954, 165509, 227297, 331018, 370853, 454594, 480229, 741706, 960458, 1006601, 1158563, 2013202, 2317126, 3361603, 6723206, 7046207, 9124351, 14092414, 14887099, 18248702, 29774198, 63870457, 104209693, 127740914, 208419386, 282854881, 565709762, 1979984167, 3959968334]

約数ペア:

[(1, 3959968334), (2, 1979984167), (7, 565709762), (14, 282854881), (19, 208419386), (31, 127740914), (38, 104209693), (62, 63870457), (133, 29774198), (217, 18248702), (266, 14887099), (281, 14092414), (434, 9124351), (562, 7046207), (589, 6723206), (1178, 3361603), (1709, 2317126), (1967, 2013202), (3418, 1158563), (3934, 1006601), (4123, 960458), (5339, 741706), (8246, 480229), (8711, 454594), (10678, 370853), (11963, 331018), (17422, 227297), (23926, 165509), (32471, 121954), (37373, 105958), (52979, 74746), (60977, 64942)]