4378458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 10177920

約数和(自身を除く): 5799462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 1709, 2562, 3418, 5127, 10254, 11963, 23926, 35889, 71778, 104249, 208498, 312747, 625494, 729743, 1459486, 2189229, 4378458]

約数ペア:

[(1, 4378458), (2, 2189229), (3, 1459486), (6, 729743), (7, 625494), (14, 312747), (21, 208498), (42, 104249), (61, 71778), (122, 35889), (183, 23926), (366, 11963), (427, 10254), (854, 5127), (1281, 3418), (1709, 2562)]