12720354

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{68389}}^1$

素因数の和:68425

約数の個数: 16

約数和(自身を含む): 26261760

約数和(自身を除く): 13541406

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 68389, 136778, 205167, 410334, 2120059, 4240118, 6360177, 12720354]

約数ペア:

[(1, 12720354), (2, 6360177), (3, 4240118), (6, 2120059), (31, 410334), (62, 205167), (93, 136778), (186, 68389)]