851757972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{419999}}^1$

素因数の和:420032

約数の個数: 36

約数和(自身を含む): 2152080000

約数和(自身を除く): 1300322028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 419999, 839998, 1259997, 1679996, 2519994, 5039988, 5459987, 10919974, 16379961, 21839948, 32759922, 65519844, 70979831, 141959662, 212939493, 283919324, 425878986, 851757972]

約数ペア:

[(1, 851757972), (2, 425878986), (3, 283919324), (4, 212939493), (6, 141959662), (12, 70979831), (13, 65519844), (26, 32759922), (39, 21839948), (52, 16379961), (78, 10919974), (156, 5459987), (169, 5039988), (338, 2519994), (507, 1679996), (676, 1259997), (1014, 839998), (2028, 419999)]