42864998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9791}}^1$

素因数の和:10003

約数の個数: 16

約数和(自身を含む): 70502400

約数和(自身を除く): 27637402

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 9791, 19582, 107701, 215402, 1948409, 3896818, 21432499, 42864998]

約数ペア:

[(1, 42864998), (2, 21432499), (11, 3896818), (22, 1948409), (199, 215402), (398, 107701), (2189, 19582), (4378, 9791)]