138766208

素因数分解:

$2^7\times 7^1\times {\mathrm{154873}}^1$

素因数の和:154894

約数の個数: 32

約数和(自身を含む): 315942960

約数和(自身を除く): 177176752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 154873, 309746, 619492, 1084111, 1238984, 2168222, 2477968, 4336444, 4955936, 8672888, 9911872, 17345776, 19823744, 34691552, 69383104, 138766208]

約数ペア:

[(1, 138766208), (2, 69383104), (4, 34691552), (7, 19823744), (8, 17345776), (14, 9911872), (16, 8672888), (28, 4955936), (32, 4336444), (56, 2477968), (64, 2168222), (112, 1238984), (128, 1084111), (224, 619492), (448, 309746), (896, 154873)]