2491198976

素因数分解:

$2^9\times 7^1\times {\mathrm{695089}}^1$

素因数の和:695114

約数の個数: 40

約数和(自身を含む): 5688616560

約数和(自身を除く): 3197417584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 695089, 1390178, 2780356, 4865623, 5560712, 9731246, 11121424, 19462492, 22242848, 38924984, 44485696, 77849968, 88971392, 155699936, 177942784, 311399872, 355885568, 622799744, 1245599488, 2491198976]

約数ペア:

[(1, 2491198976), (2, 1245599488), (4, 622799744), (7, 355885568), (8, 311399872), (14, 177942784), (16, 155699936), (28, 88971392), (32, 77849968), (56, 44485696), (64, 38924984), (112, 22242848), (128, 19462492), (224, 11121424), (256, 9731246), (448, 5560712), (512, 4865623), (896, 2780356), (1792, 1390178), (3584, 695089)]