388670830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{6551}}^1$

素因数の和:6924

約数の個数: 32

約数和(自身を含む): 742996800

約数和(自身を除く): 354325970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 698, 1745, 3490, 5933, 6551, 11866, 13102, 29665, 32755, 59330, 65510, 111367, 222734, 556835, 1113670, 2286299, 4572598, 11431495, 22862990, 38867083, 77734166, 194335415, 388670830]

約数ペア:

[(1, 388670830), (2, 194335415), (5, 77734166), (10, 38867083), (17, 22862990), (34, 11431495), (85, 4572598), (170, 2286299), (349, 1113670), (698, 556835), (1745, 222734), (3490, 111367), (5933, 65510), (6551, 59330), (11866, 32755), (13102, 29665)]