143870128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{473257}}^1$

素因数の和:473284

約数の個数: 20

約数和(自身を含む): 293419960

約数和(自身を除く): 149549832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 473257, 946514, 1893028, 3786056, 7572112, 8991883, 17983766, 35967532, 71935064, 143870128]

約数ペア:

[(1, 143870128), (2, 71935064), (4, 35967532), (8, 17983766), (16, 8991883), (19, 7572112), (38, 3786056), (76, 1893028), (152, 946514), (304, 473257)]