40532947

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 16348493

約数列:

[1, 7, 13, 17, 19, 49, 91, 119, 133, 197, 221, 247, 323, 637, 833, 931, 1379, 1547, 1729, 2261, 2561, 3349, 3743, 4199, 9653, 10829, 12103, 15827, 17927, 23443, 26201, 29393, 43537, 48659, 63631, 125489, 164101, 183407, 205751, 304759, 340613, 445417, 827203, 2133313, 2384291, 3117919, 5790421, 40532947]

約数ペア:

[(1, 40532947), (7, 5790421), (13, 3117919), (17, 2384291), (19, 2133313), (49, 827203), (91, 445417), (119, 340613), (133, 304759), (197, 205751), (221, 183407), (247, 164101), (323, 125489), (637, 63631), (833, 48659), (931, 43537), (1379, 29393), (1547, 26201), (1729, 23443), (2261, 17927), (2561, 15827), (3349, 12103), (3743, 10829), (4199, 9653)]