2499012

素因数分解:

$2^2\times 3^6\times {\mathrm{857}}^1$

素因数の和:879

約数の個数: 42

約数和(自身を含む): 6564558

約数和(自身を除く): 4065546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 857, 972, 1458, 1714, 2571, 2916, 3428, 5142, 7713, 10284, 15426, 23139, 30852, 46278, 69417, 92556, 138834, 208251, 277668, 416502, 624753, 833004, 1249506, 2499012]

約数ペア:

[(1, 2499012), (2, 1249506), (3, 833004), (4, 624753), (6, 416502), (9, 277668), (12, 208251), (18, 138834), (27, 92556), (36, 69417), (54, 46278), (81, 30852), (108, 23139), (162, 15426), (243, 10284), (324, 7713), (486, 5142), (729, 3428), (857, 2916), (972, 2571), (1458, 1714)]