999748316

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^2\times {\mathrm{1193}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 2012806992

約数和(自身を除く): 1013058676

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1193, 1211, 2386, 2422, 4772, 4844, 8351, 16702, 29929, 33404, 59858, 119716, 206389, 209503, 412778, 419006, 825556, 838012, 1444723, 2889446, 5778892, 35705297, 71410594, 142821188, 249937079, 499874158, 999748316]

約数ペア:

[(1, 999748316), (2, 499874158), (4, 249937079), (7, 142821188), (14, 71410594), (28, 35705297), (173, 5778892), (346, 2889446), (692, 1444723), (1193, 838012), (1211, 825556), (2386, 419006), (2422, 412778), (4772, 209503), (4844, 206389), (8351, 119716), (16702, 59858), (29929, 33404)]