31253816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 65356200

約数和(自身を除く): 34102384

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 166, 242, 332, 389, 484, 664, 778, 913, 968, 1556, 1826, 3112, 3652, 4279, 7304, 8558, 10043, 17116, 20086, 32287, 34232, 40172, 47069, 64574, 80344, 94138, 129148, 188276, 258296, 355157, 376552, 710314, 1420628, 2841256, 3906727, 7813454, 15626908, 31253816]

約数ペア:

[(1, 31253816), (2, 15626908), (4, 7813454), (8, 3906727), (11, 2841256), (22, 1420628), (44, 710314), (83, 376552), (88, 355157), (121, 258296), (166, 188276), (242, 129148), (332, 94138), (389, 80344), (484, 64574), (664, 47069), (778, 40172), (913, 34232), (968, 32287), (1556, 20086), (1826, 17116), (3112, 10043), (3652, 8558), (4279, 7304)]