142779536

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{81869}}^1$

素因数の和:81986

約数の個数: 20

約数和(自身を含む): 279176700

約数和(自身を除く): 136397164

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 81869, 163738, 327476, 654952, 1309904, 8923721, 17847442, 35694884, 71389768, 142779536]

約数ペア:

[(1, 142779536), (2, 71389768), (4, 35694884), (8, 17847442), (16, 8923721), (109, 1309904), (218, 654952), (436, 327476), (872, 163738), (1744, 81869)]