1640570036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2547469}}^1$

素因数の和:2547503

約数の個数: 24

約数和(自身を含む): 3423799680

約数和(自身を除く): 1783229644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2547469, 5094938, 10189876, 17832283, 35664566, 58591787, 71329132, 117183574, 234367148, 410142509, 820285018, 1640570036]

約数ペア:

[(1, 1640570036), (2, 820285018), (4, 410142509), (7, 234367148), (14, 117183574), (23, 71329132), (28, 58591787), (46, 35664566), (92, 17832283), (161, 10189876), (322, 5094938), (644, 2547469)]