47989042

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 73289664

約数和(自身を除く): 25300622

約数列:

[1, 2, 71, 142, 331, 662, 1021, 2042, 23501, 47002, 72491, 144982, 337951, 675902, 23994521, 47989042]

約数ペア:

[(1, 47989042), (2, 23994521), (71, 675902), (142, 337951), (331, 144982), (662, 72491), (1021, 47002), (2042, 23501)]