15983672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 31939920

約数和(自身を除く): 15956248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 557, 844, 1114, 1688, 2228, 3587, 4456, 7174, 9469, 14348, 18938, 28696, 37876, 75752, 117527, 235054, 470108, 940216, 1997959, 3995918, 7991836, 15983672]

約数ペア:

[(1, 15983672), (2, 7991836), (4, 3995918), (8, 1997959), (17, 940216), (34, 470108), (68, 235054), (136, 117527), (211, 75752), (422, 37876), (557, 28696), (844, 18938), (1114, 14348), (1688, 9469), (2228, 7174), (3587, 4456)]