12345488

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{9767}}^1$

素因数の和:9854

約数の個数: 20

約数和(自身を含む): 24224640

約数和(自身を除く): 11879152

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 9767, 19534, 39068, 78136, 156272, 771593, 1543186, 3086372, 6172744, 12345488]

約数ペア:

[(1, 12345488), (2, 6172744), (4, 3086372), (8, 1543186), (16, 771593), (79, 156272), (158, 78136), (316, 39068), (632, 19534), (1264, 9767)]