27891422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 24

約数和(自身を含む): 45654840

約数和(自身を除く): 17763418

約数列:

[1, 2, 13, 26, 169, 179, 338, 358, 461, 922, 2327, 4654, 5993, 11986, 30251, 60502, 77909, 82519, 155818, 165038, 1072747, 2145494, 13945711, 27891422]

約数ペア:

[(1, 27891422), (2, 13945711), (13, 2145494), (26, 1072747), (169, 165038), (179, 155818), (338, 82519), (358, 77909), (461, 60502), (922, 30251), (2327, 11986), (4654, 5993)]