8045921416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{400853}}^1$

素因数の和:401065

約数の個数: 32

約数和(自身を含む): 16330791960

約数和(自身を除く): 8284870544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 20072, 400853, 801706, 1603412, 3206824, 5211089, 10422178, 20844356, 41688712, 77364629, 154729258, 309458516, 618917032, 1005740177, 2011480354, 4022960708, 8045921416]

約数ペア:

[(1, 8045921416), (2, 4022960708), (4, 2011480354), (8, 1005740177), (13, 618917032), (26, 309458516), (52, 154729258), (104, 77364629), (193, 41688712), (386, 20844356), (772, 10422178), (1544, 5211089), (2509, 3206824), (5018, 1603412), (10036, 801706), (20072, 400853)]