40949636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 96337920

約数和(自身を除く): 55388284

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 191, 217, 247, 266, 364, 382, 403, 434, 494, 532, 589, 764, 806, 868, 988, 1178, 1337, 1612, 1729, 2356, 2483, 2674, 2821, 3458, 3629, 4123, 4966, 5348, 5642, 5921, 6916, 7258, 7657, 8246, 9932, 11284, 11842, 14516, 15314, 16492, 17381, 23684, 25403, 30628, 34762, 41447, 47177, 50806, 53599, 69524, 76973, 82894, 94354, 101612, 107198, 112499, 153946, 165788, 188708, 214396, 224998, 307892, 330239, 449996, 538811, 660478, 787493, 1077622, 1320956, 1462487, 1574986, 2155244, 2924974, 3149972, 5849948, 10237409, 20474818, 40949636]

約数ペア:

[(1, 40949636), (2, 20474818), (4, 10237409), (7, 5849948), (13, 3149972), (14, 2924974), (19, 2155244), (26, 1574986), (28, 1462487), (31, 1320956), (38, 1077622), (52, 787493), (62, 660478), (76, 538811), (91, 449996), (124, 330239), (133, 307892), (182, 224998), (191, 214396), (217, 188708), (247, 165788), (266, 153946), (364, 112499), (382, 107198), (403, 101612), (434, 94354), (494, 82894), (532, 76973), (589, 69524), (764, 53599), (806, 50806), (868, 47177), (988, 41447), (1178, 34762), (1337, 30628), (1612, 25403), (1729, 23684), (2356, 17381), (2483, 16492), (2674, 15314), (2821, 14516), (3458, 11842), (3629, 11284), (4123, 9932), (4966, 8246), (5348, 7657), (5642, 7258), (5921, 6916)]