11561728

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2412

約数の個数: 36

約数和(自身を含む): 24303160

約数和(自身を除く): 12741432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2377, 2432, 4754, 4864, 9508, 19016, 38032, 45163, 76064, 90326, 152128, 180652, 304256, 361304, 608512, 722608, 1445216, 2890432, 5780864, 11561728]

約数ペア:

[(1, 11561728), (2, 5780864), (4, 2890432), (8, 1445216), (16, 722608), (19, 608512), (32, 361304), (38, 304256), (64, 180652), (76, 152128), (128, 90326), (152, 76064), (256, 45163), (304, 38032), (608, 19016), (1216, 9508), (2377, 4864), (2432, 4754)]