9400972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 10920308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 431, 532, 574, 779, 862, 1148, 1558, 1724, 3017, 3116, 5453, 6034, 8189, 10906, 12068, 16378, 17671, 21812, 32756, 35342, 57323, 70684, 114646, 123697, 229292, 247394, 335749, 494788, 671498, 1342996, 2350243, 4700486, 9400972]

約数ペア:

[(1, 9400972), (2, 4700486), (4, 2350243), (7, 1342996), (14, 671498), (19, 494788), (28, 335749), (38, 247394), (41, 229292), (76, 123697), (82, 114646), (133, 70684), (164, 57323), (266, 35342), (287, 32756), (431, 21812), (532, 17671), (574, 16378), (779, 12068), (862, 10906), (1148, 8189), (1558, 6034), (1724, 5453), (3017, 3116)]