40506284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 87786048

約数和(自身を除く): 47279764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 364, 433, 514, 866, 1028, 1732, 1799, 3031, 3341, 3598, 5629, 6062, 6682, 7196, 11258, 12124, 13364, 22516, 23387, 39403, 46774, 78806, 93548, 111281, 157612, 222562, 445124, 778967, 1446653, 1557934, 2893306, 3115868, 5786612, 10126571, 20253142, 40506284]

約数ペア:

[(1, 40506284), (2, 20253142), (4, 10126571), (7, 5786612), (13, 3115868), (14, 2893306), (26, 1557934), (28, 1446653), (52, 778967), (91, 445124), (182, 222562), (257, 157612), (364, 111281), (433, 93548), (514, 78806), (866, 46774), (1028, 39403), (1732, 23387), (1799, 22516), (3031, 13364), (3341, 12124), (3598, 11258), (5629, 7196), (6062, 6682)]