154963984

素因数分解:

$2^4\times 7^1\times {\mathrm{1383607}}^1$

素因数の和:1383622

約数の個数: 20

約数和(自身を含む): 343134784

約数和(自身を除く): 188170800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1383607, 2767214, 5534428, 9685249, 11068856, 19370498, 22137712, 38740996, 77481992, 154963984]

約数ペア:

[(1, 154963984), (2, 77481992), (4, 38740996), (7, 22137712), (8, 19370498), (14, 11068856), (16, 9685249), (28, 5534428), (56, 2767214), (112, 1383607)]