1289014790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{301877}}^1$

素因数の和:301952

約数の個数: 32

約数和(自身を含む): 2695166784

約数和(自身を除く): 1406151994

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 301877, 603754, 1509385, 2113139, 3018770, 4226278, 10565695, 18414497, 21131390, 36828994, 92072485, 128901479, 184144970, 257802958, 644507395, 1289014790]

約数ペア:

[(1, 1289014790), (2, 644507395), (5, 257802958), (7, 184144970), (10, 128901479), (14, 92072485), (35, 36828994), (61, 21131390), (70, 18414497), (122, 10565695), (305, 4226278), (427, 3018770), (610, 2113139), (854, 1509385), (2135, 603754), (4270, 301877)]