31285276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1810

約数の個数: 36

約数和(自身を含む): 61840744

約数和(自身を除く): 30555468

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 1747, 3494, 4477, 6988, 8954, 17908, 19217, 38434, 64639, 76868, 129278, 211387, 258556, 422774, 711029, 845548, 1422058, 2844116, 7821319, 15642638, 31285276]

約数ペア:

[(1, 31285276), (2, 15642638), (4, 7821319), (11, 2844116), (22, 1422058), (37, 845548), (44, 711029), (74, 422774), (121, 258556), (148, 211387), (242, 129278), (407, 76868), (484, 64639), (814, 38434), (1628, 19217), (1747, 17908), (3494, 8954), (4477, 6988)]