31945694

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1432

約数の個数: 24

約数和(自身を含む): 53232984

約数和(自身を除く): 21287290

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 1307, 2222, 2614, 12221, 14377, 24442, 28754, 132007, 158147, 264014, 316294, 1452077, 2904154, 15972847, 31945694]

約数ペア:

[(1, 31945694), (2, 15972847), (11, 2904154), (22, 1452077), (101, 316294), (121, 264014), (202, 158147), (242, 132007), (1111, 28754), (1307, 24442), (2222, 14377), (2614, 12221)]