40555006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 66816000

約数和(自身を除く): 26260994

約数列:

[1, 2, 19, 31, 38, 62, 173, 199, 346, 398, 589, 1178, 3287, 3781, 5363, 6169, 6574, 7562, 10726, 12338, 34427, 68854, 101897, 117211, 203794, 234422, 654113, 1067237, 1308226, 2134474, 20277503, 40555006]

約数ペア:

[(1, 40555006), (2, 20277503), (19, 2134474), (31, 1308226), (38, 1067237), (62, 654113), (173, 234422), (199, 203794), (346, 117211), (398, 101897), (589, 68854), (1178, 34427), (3287, 12338), (3781, 10726), (5363, 7562), (6169, 6574)]