2783764478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{22079}}^1$

素因数の和:22624

約数の個数: 24

約数和(自身を含む): 4598778240

約数和(自身を除く): 1815013762

約数列:

[1, 2, 11, 22, 121, 242, 521, 1042, 5731, 11462, 22079, 44158, 63041, 126082, 242869, 485738, 2671559, 5343118, 11503159, 23006318, 126534749, 253069498, 1391882239, 2783764478]

約数ペア:

[(1, 2783764478), (2, 1391882239), (11, 253069498), (22, 126534749), (121, 23006318), (242, 11503159), (521, 5343118), (1042, 2671559), (5731, 485738), (11462, 242869), (22079, 126082), (44158, 63041)]