39997818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 102035700

約数和(自身を除く): 62037882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 101, 126, 147, 202, 294, 303, 441, 449, 606, 707, 882, 898, 909, 1347, 1414, 1818, 2121, 2694, 3143, 4041, 4242, 4949, 6286, 6363, 8082, 9429, 9898, 12726, 14847, 18858, 22001, 28287, 29694, 44002, 44541, 45349, 56574, 66003, 89082, 90698, 132006, 136047, 198009, 272094, 317443, 396018, 408141, 634886, 816282, 952329, 1904658, 2222101, 2856987, 4444202, 5713974, 6666303, 13332606, 19998909, 39997818]

約数ペア:

[(1, 39997818), (2, 19998909), (3, 13332606), (6, 6666303), (7, 5713974), (9, 4444202), (14, 2856987), (18, 2222101), (21, 1904658), (42, 952329), (49, 816282), (63, 634886), (98, 408141), (101, 396018), (126, 317443), (147, 272094), (202, 198009), (294, 136047), (303, 132006), (441, 90698), (449, 89082), (606, 66003), (707, 56574), (882, 45349), (898, 44541), (909, 44002), (1347, 29694), (1414, 28287), (1818, 22001), (2121, 18858), (2694, 14847), (3143, 12726), (4041, 9898), (4242, 9429), (4949, 8082), (6286, 6363)]