291216091790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240123783}}^1$

素因数の和:2240123803

約数の個数: 16

約数和(自身を含む): 564511193568

約数和(自身を除く): 273295101778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240123783, 4480247566, 11200618915, 22401237830, 29121609179, 58243218358, 145608045895, 291216091790]

約数ペア:

[(1, 291216091790), (2, 145608045895), (5, 58243218358), (10, 29121609179), (13, 22401237830), (26, 11200618915), (65, 4480247566), (130, 2240123783)]