1980836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 4073664

約数和(自身を除く): 2092828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 3463, 6926, 13852, 38093, 45019, 76186, 90038, 152372, 180076, 495209, 990418, 1980836]

約数ペア:

[(1, 1980836), (2, 990418), (4, 495209), (11, 180076), (13, 152372), (22, 90038), (26, 76186), (44, 45019), (52, 38093), (143, 13852), (286, 6926), (572, 3463)]