16501964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67631}}^1$

素因数の和:67696

約数の個数: 12

約数和(自身を含む): 29352288

約数和(自身を除く): 12850324

約数列:

[1, 2, 4, 61, 122, 244, 67631, 135262, 270524, 4125491, 8250982, 16501964]

約数ペア:

[(1, 16501964), (2, 8250982), (4, 4125491), (61, 270524), (122, 135262), (244, 67631)]