65724538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2814

約数の個数: 24

約数和(自身を含む): 109477620

約数和(自身を除く): 43753082

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 2689, 5378, 12221, 24442, 29579, 59158, 271589, 325369, 543178, 650738, 2987479, 5974958, 32862269, 65724538]

約数ペア:

[(1, 65724538), (2, 32862269), (11, 5974958), (22, 2987479), (101, 650738), (121, 543178), (202, 325369), (242, 271589), (1111, 59158), (2222, 29579), (2689, 24442), (5378, 12221)]