2499990486

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1214767}}^1$

素因数の和:1214793

約数の個数: 32

約数和(自身を含む): 5830886400

約数和(自身を除く): 3330895914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 1214767, 2429534, 3644301, 7288602, 8503369, 17006738, 25510107, 51020214, 59523583, 119047166, 178570749, 357141498, 416665081, 833330162, 1249995243, 2499990486]

約数ペア:

[(1, 2499990486), (2, 1249995243), (3, 833330162), (6, 416665081), (7, 357141498), (14, 178570749), (21, 119047166), (42, 59523583), (49, 51020214), (98, 25510107), (147, 17006738), (294, 8503369), (343, 7288602), (686, 3644301), (1029, 2429534), (2058, 1214767)]