3890347958

素因数分解:

$2^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{139429}}^1$

素因数の和:141431

約数の個数: 16

約数和(自身を含む): 6672562080

約数和(自身を除く): 2782214122

約数列:

[1, 2, 7, 14, 1993, 3986, 13951, 27902, 139429, 278858, 976003, 1952006, 277881997, 555763994, 1945173979, 3890347958]

約数ペア:

[(1, 3890347958), (2, 1945173979), (7, 555763994), (14, 277881997), (1993, 1952006), (3986, 976003), (13951, 278858), (27902, 139429)]