12816790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 26501184

約数和(自身を除く): 13684394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 661, 1322, 1385, 1939, 2770, 3305, 3878, 4627, 6610, 9254, 9695, 19390, 23135, 46270, 183097, 366194, 915485, 1281679, 1830970, 2563358, 6408395, 12816790]

約数ペア:

[(1, 12816790), (2, 6408395), (5, 2563358), (7, 1830970), (10, 1281679), (14, 915485), (35, 366194), (70, 183097), (277, 46270), (554, 23135), (661, 19390), (1322, 9695), (1385, 9254), (1939, 6610), (2770, 4627), (3305, 3878)]