15988058

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 24

約数和(自身を含む): 25788000

約数和(自身を除く): 9799942

約数列:

[1, 2, 17, 34, 139, 199, 278, 289, 398, 578, 2363, 3383, 4726, 6766, 27661, 40171, 55322, 57511, 80342, 115022, 470237, 940474, 7994029, 15988058]

約数ペア:

[(1, 15988058), (2, 7994029), (17, 940474), (34, 470237), (139, 115022), (199, 80342), (278, 57511), (289, 55322), (398, 40171), (578, 27661), (2363, 6766), (3383, 4726)]