1997209898

素因数分解:

$2^1\times {\mathrm{241}}^1\times {\mathrm{1031}}^1\times {\mathrm{4019}}^1$

素因数の和:5293

約数の個数: 16

約数和(自身を含む): 3011912640

約数和(自身を除く): 1014702742

約数列:

[1, 2, 241, 482, 1031, 2062, 4019, 8038, 248471, 496942, 968579, 1937158, 4143589, 8287178, 998604949, 1997209898]

約数ペア:

[(1, 1997209898), (2, 998604949), (241, 8287178), (482, 4143589), (1031, 1937158), (2062, 968579), (4019, 496942), (8038, 248471)]