240690866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{467}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 399567168

約数和(自身を除く): 158876302

約数列:

[1, 2, 13, 26, 43, 86, 461, 467, 559, 922, 934, 1118, 5993, 6071, 11986, 12142, 19823, 20081, 39646, 40162, 215287, 257699, 261053, 430574, 515398, 522106, 2798731, 5597462, 9257341, 18514682, 120345433, 240690866]

約数ペア:

[(1, 240690866), (2, 120345433), (13, 18514682), (26, 9257341), (43, 5597462), (86, 2798731), (461, 522106), (467, 515398), (559, 430574), (922, 261053), (934, 257699), (1118, 215287), (5993, 40162), (6071, 39646), (11986, 20081), (12142, 19823)]