31513338

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{42701}}^1$

素因数の和:42750

約数の個数: 24

約数和(自身を含む): 69945876

約数和(自身を除く): 38432538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 42701, 85402, 128103, 256206, 384309, 768618, 1750741, 3501482, 5252223, 10504446, 15756669, 31513338]

約数ペア:

[(1, 31513338), (2, 15756669), (3, 10504446), (6, 5252223), (9, 3501482), (18, 1750741), (41, 768618), (82, 384309), (123, 256206), (246, 128103), (369, 85402), (738, 42701)]