26400530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6551}}^1$

素因数の和:6602

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 26434798

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6551, 13102, 32755, 65510, 85163, 170326, 203081, 406162, 425815, 851630, 1015405, 2030810, 2640053, 5280106, 13200265, 26400530]

約数ペア:

[(1, 26400530), (2, 13200265), (5, 5280106), (10, 2640053), (13, 2030810), (26, 1015405), (31, 851630), (62, 425815), (65, 406162), (130, 203081), (155, 170326), (310, 85163), (403, 65510), (806, 32755), (2015, 13102), (4030, 6551)]