4257918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 10782720

約数和(自身を除く): 6524802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 719, 846, 987, 1438, 1974, 2157, 2961, 4314, 5033, 5922, 6471, 10066, 12942, 15099, 30198, 33793, 45297, 67586, 90594, 101379, 202758, 236551, 304137, 473102, 608274, 709653, 1419306, 2128959, 4257918]

約数ペア:

[(1, 4257918), (2, 2128959), (3, 1419306), (6, 709653), (7, 608274), (9, 473102), (14, 304137), (18, 236551), (21, 202758), (42, 101379), (47, 90594), (63, 67586), (94, 45297), (126, 33793), (141, 30198), (282, 15099), (329, 12942), (423, 10066), (658, 6471), (719, 5922), (846, 5033), (987, 4314), (1438, 2961), (1974, 2157)]