39764872

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 91862910

約数和(自身を除く): 52098038

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 281, 361, 392, 532, 562, 722, 931, 1064, 1124, 1444, 1862, 1967, 2248, 2527, 2888, 3724, 3934, 5054, 5339, 7448, 7868, 10108, 10678, 13769, 15736, 17689, 20216, 21356, 27538, 35378, 37373, 42712, 55076, 70756, 74746, 101441, 110152, 141512, 149492, 202882, 261611, 298984, 405764, 523222, 710087, 811528, 1046444, 1420174, 2092888, 2840348, 4970609, 5680696, 9941218, 19882436, 39764872]

約数ペア:

[(1, 39764872), (2, 19882436), (4, 9941218), (7, 5680696), (8, 4970609), (14, 2840348), (19, 2092888), (28, 1420174), (38, 1046444), (49, 811528), (56, 710087), (76, 523222), (98, 405764), (133, 298984), (152, 261611), (196, 202882), (266, 149492), (281, 141512), (361, 110152), (392, 101441), (532, 74746), (562, 70756), (722, 55076), (931, 42712), (1064, 37373), (1124, 35378), (1444, 27538), (1862, 21356), (1967, 20216), (2248, 17689), (2527, 15736), (2888, 13769), (3724, 10678), (3934, 10108), (5054, 7868), (5339, 7448)]