1638106

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 953894

約数列:

[1, 2, 23, 46, 149, 239, 298, 478, 3427, 5497, 6854, 10994, 35611, 71222, 819053, 1638106]

約数ペア:

[(1, 1638106), (2, 819053), (23, 71222), (46, 35611), (149, 10994), (239, 6854), (298, 5497), (478, 3427)]