42407554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{178183}}^1$

素因数の和:178209

約数の個数: 16

約数和(自身を含む): 76975488

約数和(自身を除く): 34567934

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 178183, 356366, 1247281, 2494562, 3029111, 6058222, 21203777, 42407554]

約数ペア:

[(1, 42407554), (2, 21203777), (7, 6058222), (14, 3029111), (17, 2494562), (34, 1247281), (119, 356366), (238, 178183)]