2813876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 5408424

約数和(自身を除く): 2594548

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1021, 1378, 2042, 2756, 4084, 13273, 26546, 53092, 54113, 108226, 216452, 703469, 1406938, 2813876]

約数ペア:

[(1, 2813876), (2, 1406938), (4, 703469), (13, 216452), (26, 108226), (52, 54113), (53, 53092), (106, 26546), (212, 13273), (689, 4084), (1021, 2756), (1378, 2042)]