38235808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 81920160

約数和(自身を除く): 43684352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 859, 1391, 1712, 1718, 2782, 3424, 3436, 5564, 6872, 11128, 11167, 13744, 22256, 22334, 27488, 44512, 44668, 89336, 91913, 178672, 183826, 357344, 367652, 735304, 1194869, 1470608, 2389738, 2941216, 4779476, 9558952, 19117904, 38235808]

約数ペア:

[(1, 38235808), (2, 19117904), (4, 9558952), (8, 4779476), (13, 2941216), (16, 2389738), (26, 1470608), (32, 1194869), (52, 735304), (104, 367652), (107, 357344), (208, 183826), (214, 178672), (416, 91913), (428, 89336), (856, 44668), (859, 44512), (1391, 27488), (1712, 22334), (1718, 22256), (2782, 13744), (3424, 11167), (3436, 11128), (5564, 6872)]