1399691778

素因数分解:

$2^1\times 3^1\times {\mathrm{3413}}^1\times {\mathrm{68351}}^1$

素因数の和:71769

約数の個数: 16

約数和(自身を含む): 2800244736

約数和(自身を除く): 1400552958

約数列:

[1, 2, 3, 6, 3413, 6826, 10239, 20478, 68351, 136702, 205053, 410106, 233281963, 466563926, 699845889, 1399691778]

約数ペア:

[(1, 1399691778), (2, 699845889), (3, 466563926), (6, 233281963), (3413, 410106), (6826, 205053), (10239, 136702), (20478, 68351)]