390534482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 650484912

約数和(自身を除く): 259950430

約数列:

[1, 2, 13, 26, 37, 74, 313, 481, 626, 962, 1297, 2594, 4069, 8138, 11581, 16861, 23162, 33722, 47989, 95978, 150553, 301106, 405961, 623857, 811922, 1247714, 5277493, 10554986, 15020557, 30041114, 195267241, 390534482]

約数ペア:

[(1, 390534482), (2, 195267241), (13, 30041114), (26, 15020557), (37, 10554986), (74, 5277493), (313, 1247714), (481, 811922), (626, 623857), (962, 405961), (1297, 301106), (2594, 150553), (4069, 95978), (8138, 47989), (11581, 33722), (16861, 23162)]