31917858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2957}}^1$

素因数の和:3226

約数の個数: 32

約数和(自身を含む): 73263744

約数和(自身を除く): 41345886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 2957, 3598, 5397, 5914, 8871, 10794, 17742, 20699, 41398, 62097, 124194, 759949, 1519898, 2279847, 4559694, 5319643, 10639286, 15958929, 31917858]

約数ペア:

[(1, 31917858), (2, 15958929), (3, 10639286), (6, 5319643), (7, 4559694), (14, 2279847), (21, 1519898), (42, 759949), (257, 124194), (514, 62097), (771, 41398), (1542, 20699), (1799, 17742), (2957, 10794), (3598, 8871), (5397, 5914)]