31273264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 66634128

約数和(自身を除く): 35360864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1297, 1507, 2192, 2594, 3014, 5188, 6028, 10376, 12056, 14267, 20752, 24112, 28534, 57068, 114136, 177689, 228272, 355378, 710756, 1421512, 1954579, 2843024, 3909158, 7818316, 15636632, 31273264]

約数ペア:

[(1, 31273264), (2, 15636632), (4, 7818316), (8, 3909158), (11, 2843024), (16, 1954579), (22, 1421512), (44, 710756), (88, 355378), (137, 228272), (176, 177689), (274, 114136), (548, 57068), (1096, 28534), (1297, 24112), (1507, 20752), (2192, 14267), (2594, 12056), (3014, 10376), (5188, 6028)]