47499142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2003}}^1$

素因数の和:2243

約数の個数: 16

約数和(自身を含む): 72721152

約数和(自身を除く): 25222010

約数列:

[1, 2, 71, 142, 167, 334, 2003, 4006, 11857, 23714, 142213, 284426, 334501, 669002, 23749571, 47499142]

約数ペア:

[(1, 47499142), (2, 23749571), (71, 669002), (142, 334501), (167, 284426), (334, 142213), (2003, 23714), (4006, 11857)]