31254542

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 52704000

約数和(自身を除く): 21449458

約数列:

[1, 2, 11, 22, 59, 118, 121, 199, 242, 398, 649, 1298, 1331, 2189, 2662, 4378, 7139, 11741, 14278, 23482, 24079, 48158, 78529, 129151, 157058, 258302, 264869, 529738, 1420661, 2841322, 15627271, 31254542]

約数ペア:

[(1, 31254542), (2, 15627271), (11, 2841322), (22, 1420661), (59, 529738), (118, 264869), (121, 258302), (199, 157058), (242, 129151), (398, 78529), (649, 48158), (1298, 24079), (1331, 23482), (2189, 14278), (2662, 11741), (4378, 7139)]