31172694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2957}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 71559936

約数和(自身を除く): 40387242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 2957, 3514, 5271, 5914, 8871, 10542, 17742, 20699, 41398, 62097, 124194, 742207, 1484414, 2226621, 4453242, 5195449, 10390898, 15586347, 31172694]

約数ペア:

[(1, 31172694), (2, 15586347), (3, 10390898), (6, 5195449), (7, 4453242), (14, 2226621), (21, 1484414), (42, 742207), (251, 124194), (502, 62097), (753, 41398), (1506, 20699), (1757, 17742), (2957, 10542), (3514, 8871), (5271, 5914)]