158204930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1216961}}^1$

素因数の和:1216981

約数の個数: 16

約数和(自身を含む): 306674424

約数和(自身を除く): 148469494

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1216961, 2433922, 6084805, 12169610, 15820493, 31640986, 79102465, 158204930]

約数ペア:

[(1, 158204930), (2, 79102465), (5, 31640986), (10, 15820493), (13, 12169610), (26, 6084805), (65, 2433922), (130, 1216961)]