31401188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 68095104

約数和(自身を除く): 36693916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 281, 307, 364, 562, 614, 1124, 1228, 1967, 2149, 3653, 3934, 3991, 4298, 7306, 7868, 7982, 8596, 14612, 15964, 25571, 27937, 51142, 55874, 86267, 102284, 111748, 172534, 345068, 603869, 1121471, 1207738, 2242942, 2415476, 4485884, 7850297, 15700594, 31401188]

約数ペア:

[(1, 31401188), (2, 15700594), (4, 7850297), (7, 4485884), (13, 2415476), (14, 2242942), (26, 1207738), (28, 1121471), (52, 603869), (91, 345068), (182, 172534), (281, 111748), (307, 102284), (364, 86267), (562, 55874), (614, 51142), (1124, 27937), (1228, 25571), (1967, 15964), (2149, 14612), (3653, 8596), (3934, 7982), (3991, 7868), (4298, 7306)]