428789948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{14731}}^1$

素因数の和:15137

約数の個数: 24

約数和(自身を含む): 791992320

約数和(自身を除く): 363202372

約数列:

[1, 2, 4, 19, 38, 76, 383, 766, 1532, 7277, 14554, 14731, 29108, 29462, 58924, 279889, 559778, 1119556, 5641973, 11283946, 22567892, 107197487, 214394974, 428789948]

約数ペア:

[(1, 428789948), (2, 214394974), (4, 107197487), (19, 22567892), (38, 11283946), (76, 5641973), (383, 1119556), (766, 559778), (1532, 279889), (7277, 58924), (14554, 29462), (14731, 29108)]