39692156

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 81185328

約数和(自身を除く): 41493172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 647, 1252, 1294, 2191, 2588, 4382, 4529, 8764, 9058, 15337, 18116, 30674, 31703, 61348, 63406, 126812, 202511, 405022, 810044, 1417577, 2835154, 5670308, 9923039, 19846078, 39692156]

約数ペア:

[(1, 39692156), (2, 19846078), (4, 9923039), (7, 5670308), (14, 2835154), (28, 1417577), (49, 810044), (98, 405022), (196, 202511), (313, 126812), (626, 63406), (647, 61348), (1252, 31703), (1294, 30674), (2191, 18116), (2588, 15337), (4382, 9058), (4529, 8764)]