427242512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1405403}}^1$

素因数の和:1405430

約数の個数: 20

約数和(自身を含む): 871350480

約数和(自身を除く): 444107968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1405403, 2810806, 5621612, 11243224, 22486448, 26702657, 53405314, 106810628, 213621256, 427242512]

約数ペア:

[(1, 427242512), (2, 213621256), (4, 106810628), (8, 53405314), (16, 26702657), (19, 22486448), (38, 11243224), (76, 5621612), (152, 2810806), (304, 1405403)]