2128981274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151013}}^1$

素因数の和:151094

約数の個数: 32

約数和(自身を含む): 3914282880

約数和(自身を除く): 1785301606

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 151013, 302026, 1057091, 2114182, 2869247, 5738494, 8003689, 16007378, 20084729, 40169458, 56025823, 112051646, 152070091, 304140182, 1064490637, 2128981274]

約数ペア:

[(1, 2128981274), (2, 1064490637), (7, 304140182), (14, 152070091), (19, 112051646), (38, 56025823), (53, 40169458), (106, 20084729), (133, 16007378), (266, 8003689), (371, 5738494), (742, 2869247), (1007, 2114182), (2014, 1057091), (7049, 302026), (14098, 151013)]