31656464

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12289}}^1$

素因数の和:12327

約数の個数: 40

約数和(自身を含む): 73150080

約数和(自身を除く): 41493616

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 12289, 24578, 49156, 86023, 98312, 172046, 196624, 282647, 344092, 565294, 688184, 1130588, 1376368, 1978529, 2261176, 3957058, 4522352, 7914116, 15828232, 31656464]

約数ペア:

[(1, 31656464), (2, 15828232), (4, 7914116), (7, 4522352), (8, 3957058), (14, 2261176), (16, 1978529), (23, 1376368), (28, 1130588), (46, 688184), (56, 565294), (92, 344092), (112, 282647), (161, 196624), (184, 172046), (322, 98312), (368, 86023), (644, 49156), (1288, 24578), (2576, 12289)]