2521494

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2052

約数の個数: 24

約数和(自身を含む): 5542992

約数和(自身を除く): 3021498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1973, 3946, 5919, 11838, 17757, 35514, 140083, 280166, 420249, 840498, 1260747, 2521494]

約数ペア:

[(1, 2521494), (2, 1260747), (3, 840498), (6, 420249), (9, 280166), (18, 140083), (71, 35514), (142, 17757), (213, 11838), (426, 5919), (639, 3946), (1278, 1973)]