1388562712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{9135281}}^1$

素因数の和:9135306

約数の個数: 16

約数和(自身を含む): 2740584600

約数和(自身を除く): 1352021888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9135281, 18270562, 36541124, 73082248, 173570339, 347140678, 694281356, 1388562712]

約数ペア:

[(1, 1388562712), (2, 694281356), (4, 347140678), (8, 173570339), (19, 73082248), (38, 36541124), (76, 18270562), (152, 9135281)]