6431728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21184

約数の個数: 20

約数和(自身を含む): 13117960

約数和(自身を除く): 6686232

約数列:

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

約数ペア:

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