157213316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{27737}}^1$

素因数の和:27863

約数の個数: 24

約数和(自身を含む): 299015640

約数和(自身を除く): 141802324

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 27737, 55474, 110948, 360581, 721162, 1442324, 3023333, 6046666, 12093332, 39303329, 78606658, 157213316]

約数ペア:

[(1, 157213316), (2, 78606658), (4, 39303329), (13, 12093332), (26, 6046666), (52, 3023333), (109, 1442324), (218, 721162), (436, 360581), (1417, 110948), (2834, 55474), (5668, 27737)]