15721994392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151173023}}^1$

素因数の和:151173042

約数の個数: 16

約数和(自身を含む): 31746335040

約数和(自身を除く): 16024340648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151173023, 302346046, 604692092, 1209384184, 1965249299, 3930498598, 7860997196, 15721994392]

約数ペア:

[(1, 15721994392), (2, 7860997196), (4, 3930498598), (8, 1965249299), (13, 1209384184), (26, 604692092), (52, 302346046), (104, 151173023)]