1555858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 16

約数和(自身を含む): 2462400

約数和(自身を除く): 906542

約数列:

[1, 2, 23, 46, 149, 227, 298, 454, 3427, 5221, 6854, 10442, 33823, 67646, 777929, 1555858]

約数ペア:

[(1, 1555858), (2, 777929), (23, 67646), (46, 33823), (149, 10442), (227, 6854), (298, 5221), (454, 3427)]