490367982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{202799}}^1$

素因数の和:202848

約数の個数: 32

約数和(自身を含む): 1090252800

約数和(自身を除く): 599884818

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 202799, 405598, 608397, 1216794, 2636387, 5272774, 6286769, 7909161, 12573538, 15818322, 18860307, 37720614, 81727997, 163455994, 245183991, 490367982]

約数ペア:

[(1, 490367982), (2, 245183991), (3, 163455994), (6, 81727997), (13, 37720614), (26, 18860307), (31, 15818322), (39, 12573538), (62, 7909161), (78, 6286769), (93, 5272774), (186, 2636387), (403, 1216794), (806, 608397), (1209, 405598), (2418, 202799)]