393196644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{254003}}^1$

素因数の和:254056

約数の個数: 36

約数和(自身を含む): 1017032016

約数和(自身を除く): 623835372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 254003, 508006, 762009, 1016012, 1524018, 2286027, 3048036, 4572054, 9144108, 10922129, 21844258, 32766387, 43688516, 65532774, 98299161, 131065548, 196598322, 393196644]

約数ペア:

[(1, 393196644), (2, 196598322), (3, 131065548), (4, 98299161), (6, 65532774), (9, 43688516), (12, 32766387), (18, 21844258), (36, 10922129), (43, 9144108), (86, 4572054), (129, 3048036), (172, 2286027), (258, 1524018), (387, 1016012), (516, 762009), (774, 508006), (1548, 254003)]