56201990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{432323}}^1$

素因数の和:432343

約数の個数: 16

約数和(自身を含む): 108945648

約数和(自身を除く): 52743658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 432323, 864646, 2161615, 4323230, 5620199, 11240398, 28100995, 56201990]

約数ペア:

[(1, 56201990), (2, 28100995), (5, 11240398), (10, 5620199), (13, 4323230), (26, 2161615), (65, 864646), (130, 432323)]