39789918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6719}}^1$

素因数の和:6781

約数の個数: 48

約数和(自身を含む): 100638720

約数和(自身を除く): 60848802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 6719, 13438, 20157, 40314, 47033, 60471, 94066, 120942, 141099, 282198, 315793, 423297, 631586, 846594, 947379, 1894758, 2210551, 2842137, 4421102, 5684274, 6631653, 13263306, 19894959, 39789918]

約数ペア:

[(1, 39789918), (2, 19894959), (3, 13263306), (6, 6631653), (7, 5684274), (9, 4421102), (14, 2842137), (18, 2210551), (21, 1894758), (42, 947379), (47, 846594), (63, 631586), (94, 423297), (126, 315793), (141, 282198), (282, 141099), (329, 120942), (423, 94066), (658, 60471), (846, 47033), (987, 40314), (1974, 20157), (2961, 13438), (5922, 6719)]