2051220892

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1200949}}^1$

素因数の和:1201021

約数の個数: 24

約数和(自身を含む): 4169698400

約数和(自身を除く): 2118477508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1200949, 2401898, 4803796, 8406643, 16813286, 33626572, 73257889, 146515778, 293031556, 512805223, 1025610446, 2051220892]

約数ペア:

[(1, 2051220892), (2, 1025610446), (4, 512805223), (7, 293031556), (14, 146515778), (28, 73257889), (61, 33626572), (122, 16813286), (244, 8406643), (427, 4803796), (854, 2401898), (1708, 1200949)]