40818184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46273016

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 71, 88, 94, 139, 142, 188, 278, 284, 376, 517, 556, 568, 781, 1034, 1112, 1529, 1562, 2068, 3058, 3124, 3337, 4136, 6116, 6248, 6533, 6674, 9869, 12232, 13066, 13348, 19738, 26132, 26696, 36707, 39476, 52264, 71863, 73414, 78952, 108559, 143726, 146828, 217118, 287452, 293656, 434236, 463843, 574904, 868472, 927686, 1855372, 3710744, 5102273, 10204546, 20409092, 40818184]

約数ペア:

[(1, 40818184), (2, 20409092), (4, 10204546), (8, 5102273), (11, 3710744), (22, 1855372), (44, 927686), (47, 868472), (71, 574904), (88, 463843), (94, 434236), (139, 293656), (142, 287452), (188, 217118), (278, 146828), (284, 143726), (376, 108559), (517, 78952), (556, 73414), (568, 71863), (781, 52264), (1034, 39476), (1112, 36707), (1529, 26696), (1562, 26132), (2068, 19738), (3058, 13348), (3124, 13066), (3337, 12232), (4136, 9869), (6116, 6674), (6248, 6533)]