21770006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4423}}^1$

素因数の和:4555

約数の個数: 16

約数和(自身を含む): 34401024

約数和(自身を除く): 12631018

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4423, 4922, 8846, 101729, 203458, 473261, 946522, 10885003, 21770006]

約数ペア:

[(1, 21770006), (2, 10885003), (23, 946522), (46, 473261), (107, 203458), (214, 101729), (2461, 8846), (4423, 4922)]