313638206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22247}}^1$

素因数の和:22328

約数の個数: 32

約数和(自身を含む): 576668160

約数和(自身を除く): 263029954

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 22247, 44494, 155729, 311458, 422693, 845386, 1179091, 2358182, 2958851, 5917702, 8253637, 16507274, 22402729, 44805458, 156819103, 313638206]

約数ペア:

[(1, 313638206), (2, 156819103), (7, 44805458), (14, 22402729), (19, 16507274), (38, 8253637), (53, 5917702), (106, 2958851), (133, 2358182), (266, 1179091), (371, 845386), (742, 422693), (1007, 311458), (2014, 155729), (7049, 44494), (14098, 22247)]