1313247.00000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 43680000

約数和(自身を除く): 27374676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 499, 778, 998, 1167, 1497, 1556, 1996, 2334, 2723, 2994, 3493, 4668, 5446, 5988, 6986, 8169, 10479, 10892, 13972, 16338, 20958, 32676, 41916, 194111, 388222, 582333, 776444, 1164666, 1358777, 2329332, 2717554, 4076331, 5435108, 8152662, 16305324]

約数ペア:

[(1, 16305324), (2, 8152662), (3, 5435108), (4, 4076331), (6, 2717554), (7, 2329332), (12, 1358777), (14, 1164666), (21, 776444), (28, 582333), (42, 388222), (84, 194111), (389, 41916), (499, 32676), (778, 20958), (998, 16338), (1167, 13972), (1497, 10892), (1556, 10479), (1996, 8169), (2334, 6986), (2723, 5988), (2994, 5446), (3493, 4668)]