268335938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4969}}^1$

素因数の和:5082

約数の個数: 32

約数和(自身を含む): 454218240

約数和(自身を除く): 185882302

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 4154, 4969, 9938, 27001, 54002, 64597, 129194, 154039, 308078, 332923, 665846, 2002507, 4005014, 4327999, 8655998, 10320613, 20641226, 134167969, 268335938]

約数ペア:

[(1, 268335938), (2, 134167969), (13, 20641226), (26, 10320613), (31, 8655998), (62, 4327999), (67, 4005014), (134, 2002507), (403, 665846), (806, 332923), (871, 308078), (1742, 154039), (2077, 129194), (4154, 64597), (4969, 54002), (9938, 27001)]