31831228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5059}}^1$

素因数の和:5098

約数の個数: 36

約数和(自身を含む): 65952040

約数和(自身を除く): 34120812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 5059, 6292, 10118, 20236, 55649, 65767, 111298, 131534, 222596, 263068, 612139, 723437, 1224278, 1446874, 2448556, 2893748, 7957807, 15915614, 31831228]

約数ペア:

[(1, 31831228), (2, 15915614), (4, 7957807), (11, 2893748), (13, 2448556), (22, 1446874), (26, 1224278), (44, 723437), (52, 612139), (121, 263068), (143, 222596), (242, 131534), (286, 111298), (484, 65767), (572, 55649), (1573, 20236), (3146, 10118), (5059, 6292)]