12831232

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 40

約数和(自身を含む): 27007200

約数和(自身を除く): 14175968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 1319, 2432, 2638, 4864, 5276, 9728, 10552, 21104, 25061, 42208, 50122, 84416, 100244, 168832, 200488, 337664, 400976, 675328, 801952, 1603904, 3207808, 6415616, 12831232]

約数ペア:

[(1, 12831232), (2, 6415616), (4, 3207808), (8, 1603904), (16, 801952), (19, 675328), (32, 400976), (38, 337664), (64, 200488), (76, 168832), (128, 100244), (152, 84416), (256, 50122), (304, 42208), (512, 25061), (608, 21104), (1216, 10552), (1319, 9728), (2432, 5276), (2638, 4864)]