157430672

素因数分解:

$2^4\times 7^1\times {\mathrm{1405631}}^1$

素因数の和:1405646

約数の個数: 20

約数和(自身を含む): 348596736

約数和(自身を除く): 191166064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1405631, 2811262, 5622524, 9839417, 11245048, 19678834, 22490096, 39357668, 78715336, 157430672]

約数ペア:

[(1, 157430672), (2, 78715336), (4, 39357668), (7, 22490096), (8, 19678834), (14, 11245048), (16, 9839417), (28, 5622524), (56, 2811262), (112, 1405631)]