12783892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 25051348

約数和(自身を除く): 12267456

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 433, 484, 671, 866, 1342, 1732, 2684, 4763, 7381, 9526, 14762, 19052, 26413, 29524, 52393, 52826, 104786, 105652, 209572, 290543, 581086, 1162172, 3195973, 6391946, 12783892]

約数ペア:

[(1, 12783892), (2, 6391946), (4, 3195973), (11, 1162172), (22, 581086), (44, 290543), (61, 209572), (121, 105652), (122, 104786), (242, 52826), (244, 52393), (433, 29524), (484, 26413), (671, 19052), (866, 14762), (1342, 9526), (1732, 7381), (2684, 4763)]