39971554

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21467}}^1$

素因数の和:21502

約数の個数: 24

約数和(自身を含む): 73420560

約数和(自身を除く): 33449006

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21467, 42934, 150269, 300538, 407873, 815746, 1051883, 2103766, 2855111, 5710222, 19985777, 39971554]

約数ペア:

[(1, 39971554), (2, 19985777), (7, 5710222), (14, 2855111), (19, 2103766), (38, 1051883), (49, 815746), (98, 407873), (133, 300538), (266, 150269), (931, 42934), (1862, 21467)]