27821170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214009}}^1$

素因数の和:214029

約数の個数: 16

約数和(自身を含む): 53930520

約数和(自身を除く): 26109350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 214009, 428018, 1070045, 2140090, 2782117, 5564234, 13910585, 27821170]

約数ペア:

[(1, 27821170), (2, 13910585), (5, 5564234), (10, 2782117), (13, 2140090), (26, 1070045), (65, 428018), (130, 214009)]