318804902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{47711}}^1$

素因数の和:47983

約数の個数: 16

約数和(自身を含む): 517007232

約数和(自身を除く): 198202330

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 47711, 95422, 620243, 1240486, 12261727, 24523454, 159402451, 318804902]

約数ペア:

[(1, 318804902), (2, 159402451), (13, 24523454), (26, 12261727), (257, 1240486), (514, 620243), (3341, 95422), (6682, 47711)]