12641986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29129}}^1$

素因数の和:29169

約数の個数: 16

約数和(自身を含む): 22371840

約数和(自身を除く): 9729854

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 29129, 58258, 203903, 407806, 902999, 1805998, 6320993, 12641986]

約数ペア:

[(1, 12641986), (2, 6320993), (7, 1805998), (14, 902999), (31, 407806), (62, 203903), (217, 58258), (434, 29129)]