2688897778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6195617}}^1$

素因数の和:6195657

約数の個数: 16

約数和(自身を含む): 4758234624

約数和(自身を除く): 2069336846

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 6195617, 12391234, 43369319, 86738638, 192064127, 384128254, 1344448889, 2688897778]

約数ペア:

[(1, 2688897778), (2, 1344448889), (7, 384128254), (14, 192064127), (31, 86738638), (62, 43369319), (217, 12391234), (434, 6195617)]