147977168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{486767}}^1$

素因数の和:486794

約数の個数: 20

約数和(自身を含む): 301796160

約数和(自身を除く): 153818992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 486767, 973534, 1947068, 3894136, 7788272, 9248573, 18497146, 36994292, 73988584, 147977168]

約数ペア:

[(1, 147977168), (2, 73988584), (4, 36994292), (8, 18497146), (16, 9248573), (19, 7788272), (38, 3894136), (76, 1947068), (152, 973534), (304, 486767)]