31385882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 21490918

約数列:

[1, 2, 11, 22, 67, 107, 134, 199, 214, 398, 737, 1177, 1474, 2189, 2354, 4378, 7169, 13333, 14338, 21293, 26666, 42586, 78859, 146663, 157718, 234223, 293326, 468446, 1426631, 2853262, 15692941, 31385882]

約数ペア:

[(1, 31385882), (2, 15692941), (11, 2853262), (22, 1426631), (67, 468446), (107, 293326), (134, 234223), (199, 157718), (214, 146663), (398, 78859), (737, 42586), (1177, 26666), (1474, 21293), (2189, 14338), (2354, 13333), (4378, 7169)]