39886588

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1867}}^1$

素因数の和:1994

約数の個数: 36

約数和(自身を含む): 81986520

約数和(自身を除く): 42099932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 1867, 3052, 3734, 5341, 7468, 10682, 13069, 21364, 26138, 52276, 91483, 182966, 203503, 365932, 407006, 814012, 1424521, 2849042, 5698084, 9971647, 19943294, 39886588]

約数ペア:

[(1, 39886588), (2, 19943294), (4, 9971647), (7, 5698084), (14, 2849042), (28, 1424521), (49, 814012), (98, 407006), (109, 365932), (196, 203503), (218, 182966), (436, 91483), (763, 52276), (1526, 26138), (1867, 21364), (3052, 13069), (3734, 10682), (5341, 7468)]