427923938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2203}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 716846592

約数和(自身を除く): 288922654

約数列:

[1, 2, 13, 26, 31, 62, 241, 403, 482, 806, 2203, 3133, 4406, 6266, 7471, 14942, 28639, 57278, 68293, 97123, 136586, 194246, 530923, 887809, 1061846, 1775618, 6901999, 13803998, 16458613, 32917226, 213961969, 427923938]

約数ペア:

[(1, 427923938), (2, 213961969), (13, 32917226), (26, 16458613), (31, 13803998), (62, 6901999), (241, 1775618), (403, 1061846), (482, 887809), (806, 530923), (2203, 194246), (3133, 136586), (4406, 97123), (6266, 68293), (7471, 57278), (14942, 28639)]