1967888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9461}}^1$

素因数の和:9482

約数の個数: 20

約数和(自身を含む): 4106508

約数和(自身を除く): 2138620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9461, 18922, 37844, 75688, 122993, 151376, 245986, 491972, 983944, 1967888]

約数ペア:

[(1, 1967888), (2, 983944), (4, 491972), (8, 245986), (13, 151376), (16, 122993), (26, 75688), (52, 37844), (104, 18922), (208, 9461)]