27639778

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 42276960

約数和(自身を除く): 14637182

約数列:

[1, 2, 67, 134, 313, 626, 659, 1318, 20971, 41942, 44153, 88306, 206267, 412534, 13819889, 27639778]

約数ペア:

[(1, 27639778), (2, 13819889), (67, 412534), (134, 206267), (313, 88306), (626, 44153), (659, 41942), (1318, 20971)]