40215042

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11821}}^1$

素因数の和:11845

約数の個数: 48

約数和(自身を含む): 103276992

約数和(自身を除く): 63061950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 11821, 23642, 35463, 70926, 82747, 106389, 165494, 212778, 248241, 319167, 496482, 638334, 744723, 957501, 1489446, 1915002, 2234169, 2872503, 4468338, 5745006, 6702507, 13405014, 20107521, 40215042]

約数ペア:

[(1, 40215042), (2, 20107521), (3, 13405014), (6, 6702507), (7, 5745006), (9, 4468338), (14, 2872503), (18, 2234169), (21, 1915002), (27, 1489446), (42, 957501), (54, 744723), (63, 638334), (81, 496482), (126, 319167), (162, 248241), (189, 212778), (243, 165494), (378, 106389), (486, 82747), (567, 70926), (1134, 35463), (1701, 23642), (3402, 11821)]