16416970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 30710592

約数和(自身を除く): 14293622

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 523, 730, 1046, 2615, 3139, 5230, 6278, 15695, 22489, 31390, 38179, 44978, 76358, 112445, 190895, 224890, 381790, 1641697, 3283394, 8208485, 16416970]

約数ペア:

[(1, 16416970), (2, 8208485), (5, 3283394), (10, 1641697), (43, 381790), (73, 224890), (86, 190895), (146, 112445), (215, 76358), (365, 44978), (430, 38179), (523, 31390), (730, 22489), (1046, 15695), (2615, 6278), (3139, 5230)]