71372470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549019}}^1$

素因数の和:549039

約数の個数: 16

約数和(自身を含む): 138353040

約数和(自身を除く): 66980570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 549019, 1098038, 2745095, 5490190, 7137247, 14274494, 35686235, 71372470]

約数ペア:

[(1, 71372470), (2, 35686235), (5, 14274494), (10, 7137247), (13, 5490190), (26, 2745095), (65, 1098038), (130, 549019)]