12847268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 28675584

約数和(自身を除く): 15828316

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 41, 62, 76, 82, 124, 133, 164, 217, 266, 287, 361, 434, 532, 574, 589, 722, 779, 868, 1148, 1178, 1271, 1444, 1558, 2356, 2527, 2542, 3116, 4123, 5054, 5084, 5453, 8246, 8897, 10108, 10906, 11191, 14801, 16492, 17794, 21812, 22382, 24149, 29602, 35588, 44764, 48298, 59204, 78337, 96596, 103607, 156674, 169043, 207214, 313348, 338086, 414428, 458831, 676172, 917662, 1835324, 3211817, 6423634, 12847268]

約数ペア:

[(1, 12847268), (2, 6423634), (4, 3211817), (7, 1835324), (14, 917662), (19, 676172), (28, 458831), (31, 414428), (38, 338086), (41, 313348), (62, 207214), (76, 169043), (82, 156674), (124, 103607), (133, 96596), (164, 78337), (217, 59204), (266, 48298), (287, 44764), (361, 35588), (434, 29602), (532, 24149), (574, 22382), (589, 21812), (722, 17794), (779, 16492), (868, 14801), (1148, 11191), (1178, 10906), (1271, 10108), (1444, 8897), (1558, 8246), (2356, 5453), (2527, 5084), (2542, 5054), (3116, 4123)]