16856896

素因数分解:

$2^6\times 7^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 38624256

約数和(自身を除く): 21767360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 191, 197, 224, 382, 394, 448, 764, 788, 1337, 1379, 1528, 1576, 2674, 2758, 3056, 3152, 5348, 5516, 6112, 6304, 10696, 11032, 12224, 12608, 21392, 22064, 37627, 42784, 44128, 75254, 85568, 88256, 150508, 263389, 301016, 526778, 602032, 1053556, 1204064, 2107112, 2408128, 4214224, 8428448, 16856896]

約数ペア:

[(1, 16856896), (2, 8428448), (4, 4214224), (7, 2408128), (8, 2107112), (14, 1204064), (16, 1053556), (28, 602032), (32, 526778), (56, 301016), (64, 263389), (112, 150508), (191, 88256), (197, 85568), (224, 75254), (382, 44128), (394, 42784), (448, 37627), (764, 22064), (788, 21392), (1337, 12608), (1379, 12224), (1528, 11032), (1576, 10696), (2674, 6304), (2758, 6112), (3056, 5516), (3152, 5348)]