2666538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21163}}^1$

素因数の和:21178

約数の個数: 24

約数和(自身を含む): 6603168

約数和(自身を除く): 3936630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21163, 42326, 63489, 126978, 148141, 190467, 296282, 380934, 444423, 888846, 1333269, 2666538]

約数ペア:

[(1, 2666538), (2, 1333269), (3, 888846), (6, 444423), (7, 380934), (9, 296282), (14, 190467), (18, 148141), (21, 126978), (42, 63489), (63, 42326), (126, 21163)]