12740504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16289896

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 179, 217, 248, 287, 328, 358, 434, 574, 716, 868, 1148, 1253, 1271, 1432, 1736, 2296, 2506, 2542, 5012, 5084, 5549, 7339, 8897, 10024, 10168, 11098, 14678, 17794, 22196, 29356, 35588, 38843, 44392, 51373, 58712, 71176, 77686, 102746, 155372, 205492, 227509, 310744, 410984, 455018, 910036, 1592563, 1820072, 3185126, 6370252, 12740504]

約数ペア:

[(1, 12740504), (2, 6370252), (4, 3185126), (7, 1820072), (8, 1592563), (14, 910036), (28, 455018), (31, 410984), (41, 310744), (56, 227509), (62, 205492), (82, 155372), (124, 102746), (164, 77686), (179, 71176), (217, 58712), (248, 51373), (287, 44392), (328, 38843), (358, 35588), (434, 29356), (574, 22196), (716, 17794), (868, 14678), (1148, 11098), (1253, 10168), (1271, 10024), (1432, 8897), (1736, 7339), (2296, 5549), (2506, 5084), (2542, 5012)]