84970990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653623}}^1$

素因数の和:653643

約数の個数: 16

約数和(自身を含む): 164713248

約数和(自身を除く): 79742258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 653623, 1307246, 3268115, 6536230, 8497099, 16994198, 42485495, 84970990]

約数ペア:

[(1, 84970990), (2, 42485495), (5, 16994198), (10, 8497099), (13, 6536230), (26, 3268115), (65, 1307246), (130, 653623)]