40515748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15901}}^1$

素因数の和:15932

約数の個数: 36

約数和(自身を含む): 88828572

約数和(自身を除く): 48312824

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 15901, 31802, 63604, 111307, 206713, 222614, 413426, 445228, 779149, 826852, 1446991, 1558298, 2893982, 3116596, 5787964, 10128937, 20257874, 40515748]

約数ペア:

[(1, 40515748), (2, 20257874), (4, 10128937), (7, 5787964), (13, 3116596), (14, 2893982), (26, 1558298), (28, 1446991), (49, 826852), (52, 779149), (91, 445228), (98, 413426), (182, 222614), (196, 206713), (364, 111307), (637, 63604), (1274, 31802), (2548, 15901)]