978049826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1\times {\mathrm{17669}}^1$

素因数の和:19813

約数の個数: 16

約数和(自身を含む): 1580758200

約数和(自身を除く): 602708374

約数列:

[1, 2, 13, 26, 2129, 4258, 17669, 27677, 35338, 55354, 229697, 459394, 37617301, 75234602, 489024913, 978049826]

約数ペア:

[(1, 978049826), (2, 489024913), (13, 75234602), (26, 37617301), (2129, 459394), (4258, 229697), (17669, 55354), (27677, 35338)]