3942904

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 8517600

約数和(自身を除く): 4574696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 389, 724, 778, 1267, 1448, 1556, 2534, 2723, 3112, 5068, 5446, 10136, 10892, 21784, 70409, 140818, 281636, 492863, 563272, 985726, 1971452, 3942904]

約数ペア:

[(1, 3942904), (2, 1971452), (4, 985726), (7, 563272), (8, 492863), (14, 281636), (28, 140818), (56, 70409), (181, 21784), (362, 10892), (389, 10136), (724, 5446), (778, 5068), (1267, 3112), (1448, 2723), (1556, 2534)]