1821502016

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{661883}}^1$

素因数の和:661938

約数の個数: 28

約数和(自身を含む): 3698607792

約数和(自身を除く): 1877105776

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 661883, 1323766, 2647532, 5295064, 10590128, 21180256, 28460969, 42360512, 56921938, 113843876, 227687752, 455375504, 910751008, 1821502016]

約数ペア:

[(1, 1821502016), (2, 910751008), (4, 455375504), (8, 227687752), (16, 113843876), (32, 56921938), (43, 42360512), (64, 28460969), (86, 21180256), (172, 10590128), (344, 5295064), (688, 2647532), (1376, 1323766), (2752, 661883)]