12658672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60859}}^1$

素因数の和:60880

約数の個数: 20

約数和(自身を含む): 26413240

約数和(自身を除く): 13754568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60859, 121718, 243436, 486872, 791167, 973744, 1582334, 3164668, 6329336, 12658672]

約数ペア:

[(1, 12658672), (2, 6329336), (4, 3164668), (8, 1582334), (13, 973744), (16, 791167), (26, 486872), (52, 243436), (104, 121718), (208, 60859)]