380874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 866880

約数和(自身を除く): 486006

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 257, 494, 514, 741, 771, 1482, 1542, 3341, 4883, 6682, 9766, 10023, 14649, 20046, 29298, 63479, 126958, 190437, 380874]

約数ペア:

[(1, 380874), (2, 190437), (3, 126958), (6, 63479), (13, 29298), (19, 20046), (26, 14649), (38, 10023), (39, 9766), (57, 6682), (78, 4883), (114, 3341), (247, 1542), (257, 1482), (494, 771), (514, 741)]