1620226076

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2515879}}^1$

素因数の和:2515913

約数の個数: 24

約数和(自身を含む): 3381342720

約数和(自身を除く): 1761116644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2515879, 5031758, 10063516, 17611153, 35222306, 57865217, 70444612, 115730434, 231460868, 405056519, 810113038, 1620226076]

約数ペア:

[(1, 1620226076), (2, 810113038), (4, 405056519), (7, 231460868), (14, 115730434), (23, 70444612), (28, 57865217), (46, 35222306), (92, 17611153), (161, 10063516), (322, 5031758), (644, 2515879)]