2017019972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{3607}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 3927813120

約数和(自身を除く): 1910793148

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 179, 284, 358, 716, 781, 1562, 1969, 3124, 3607, 3938, 7214, 7876, 12709, 14428, 25418, 39677, 50836, 79354, 139799, 158708, 256097, 279598, 512194, 559196, 645653, 1024388, 1291306, 2582612, 2817067, 5634134, 7102183, 11268268, 14204366, 28408732, 45841363, 91682726, 183365452, 504254993, 1008509986, 2017019972]

約数ペア:

[(1, 2017019972), (2, 1008509986), (4, 504254993), (11, 183365452), (22, 91682726), (44, 45841363), (71, 28408732), (142, 14204366), (179, 11268268), (284, 7102183), (358, 5634134), (716, 2817067), (781, 2582612), (1562, 1291306), (1969, 1024388), (3124, 645653), (3607, 559196), (3938, 512194), (7214, 279598), (7876, 256097), (12709, 158708), (14428, 139799), (25418, 79354), (39677, 50836)]