12970298890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68264731}}^1$

素因数の和:68264757

約数の個数: 16

約数和(自身を含む): 24575303520

約数和(自身を除く): 11605004630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 68264731, 136529462, 341323655, 682647310, 1297029889, 2594059778, 6485149445, 12970298890]

約数ペア:

[(1, 12970298890), (2, 6485149445), (5, 2594059778), (10, 1297029889), (19, 682647310), (38, 341323655), (95, 136529462), (190, 68264731)]