291214430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240111}}^1$

素因数の和:2240131

約数の個数: 16

約数和(自身を含む): 564508224

約数和(自身を除く): 273293794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240111, 4480222, 11200555, 22401110, 29121443, 58242886, 145607215, 291214430]

約数ペア:

[(1, 291214430), (2, 145607215), (5, 58242886), (10, 29121443), (13, 22401110), (26, 11200555), (65, 4480222), (130, 2240111)]