42210042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21383}}^1$

素因数の和:21442

約数の個数: 32

約数和(自身を含む): 98537472

約数和(自身を除く): 56327430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 21383, 42766, 64149, 128298, 149681, 299362, 449043, 898086, 1005001, 2010002, 3015003, 6030006, 7035007, 14070014, 21105021, 42210042]

約数ペア:

[(1, 42210042), (2, 21105021), (3, 14070014), (6, 7035007), (7, 6030006), (14, 3015003), (21, 2010002), (42, 1005001), (47, 898086), (94, 449043), (141, 299362), (282, 149681), (329, 128298), (658, 64149), (987, 42766), (1974, 21383)]