23123456

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2414

約数の個数: 40

約数和(自身を含む): 48653880

約数和(自身を除く): 25530424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2377, 2432, 4754, 4864, 9508, 9728, 19016, 38032, 45163, 76064, 90326, 152128, 180652, 304256, 361304, 608512, 722608, 1217024, 1445216, 2890432, 5780864, 11561728, 23123456]

約数ペア:

[(1, 23123456), (2, 11561728), (4, 5780864), (8, 2890432), (16, 1445216), (19, 1217024), (32, 722608), (38, 608512), (64, 361304), (76, 304256), (128, 180652), (152, 152128), (256, 90326), (304, 76064), (512, 45163), (608, 38032), (1216, 19016), (2377, 9728), (2432, 9508), (4754, 4864)]