38639902

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6287}}^1$

素因数の和:6735

約数の個数: 16

約数和(自身を含む): 66401280

約数和(自身を除く): 27761378

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 6287, 12574, 44009, 88018, 2759993, 5519986, 19319951, 38639902]

約数ペア:

[(1, 38639902), (2, 19319951), (7, 5519986), (14, 2759993), (439, 88018), (878, 44009), (3073, 12574), (6146, 6287)]