1447888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6982

約数の個数: 20

約数和(自身を含む): 3021508

約数和(自身を除く): 1573620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6961, 13922, 27844, 55688, 90493, 111376, 180986, 361972, 723944, 1447888]

約数ペア:

[(1, 1447888), (2, 723944), (4, 361972), (8, 180986), (13, 111376), (16, 90493), (26, 55688), (52, 27844), (104, 13922), (208, 6961)]