139198976

素因数分解:

$2^9\times 7^1\times {\mathrm{38839}}^1$

素因数の和:38864

約数の個数: 40

約数和(自身を含む): 317866560

約数和(自身を除く): 178667584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 38839, 77678, 155356, 271873, 310712, 543746, 621424, 1087492, 1242848, 2174984, 2485696, 4349968, 4971392, 8699936, 9942784, 17399872, 19885568, 34799744, 69599488, 139198976]

約数ペア:

[(1, 139198976), (2, 69599488), (4, 34799744), (7, 19885568), (8, 17399872), (14, 9942784), (16, 8699936), (28, 4971392), (32, 4349968), (56, 2485696), (64, 2174984), (112, 1242848), (128, 1087492), (224, 621424), (256, 543746), (448, 310712), (512, 271873), (896, 155356), (1792, 77678), (3584, 38839)]