27686654

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 42411600

約数和(自身を除く): 14724946

約数列:

[1, 2, 89, 109, 178, 218, 1427, 2854, 9701, 19402, 127003, 155543, 254006, 311086, 13843327, 27686654]

約数ペア:

[(1, 27686654), (2, 13843327), (89, 311086), (109, 254006), (178, 155543), (218, 127003), (1427, 19402), (2854, 9701)]