69487408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{228577}}^1$

素因数の和:228604

約数の個数: 20

約数和(自身を含む): 141718360

約数和(自身を除く): 72230952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 228577, 457154, 914308, 1828616, 3657232, 4342963, 8685926, 17371852, 34743704, 69487408]

約数ペア:

[(1, 69487408), (2, 34743704), (4, 17371852), (8, 8685926), (16, 4342963), (19, 3657232), (38, 1828616), (76, 914308), (152, 457154), (304, 228577)]