12863456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21186

約数の個数: 24

約数和(自身を含む): 26659080

約数和(自身を除く): 13795624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21157, 42314, 84628, 169256, 338512, 401983, 677024, 803966, 1607932, 3215864, 6431728, 12863456]

約数ペア:

[(1, 12863456), (2, 6431728), (4, 3215864), (8, 1607932), (16, 803966), (19, 677024), (32, 401983), (38, 338512), (76, 169256), (152, 84628), (304, 42314), (608, 21157)]