3999774

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 8426880

約数和(自身を除く): 4427106

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 419, 838, 1257, 1591, 2514, 3182, 4773, 9546, 15503, 18017, 31006, 36034, 46509, 54051, 93018, 108102, 666629, 1333258, 1999887, 3999774]

約数ペア:

[(1, 3999774), (2, 1999887), (3, 1333258), (6, 666629), (37, 108102), (43, 93018), (74, 54051), (86, 46509), (111, 36034), (129, 31006), (222, 18017), (258, 15503), (419, 9546), (838, 4773), (1257, 3182), (1591, 2514)]