254879984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{838421}}^1$

素因数の和:838448

約数の個数: 20

約数和(自身を含む): 519821640

約数和(自身を除く): 264941656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 838421, 1676842, 3353684, 6707368, 13414736, 15929999, 31859998, 63719996, 127439992, 254879984]

約数ペア:

[(1, 254879984), (2, 127439992), (4, 63719996), (8, 31859998), (16, 15929999), (19, 13414736), (38, 6707368), (76, 3353684), (152, 1676842), (304, 838421)]