172990468

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{8941}}^1$

素因数の和:9643

約数の個数: 24

約数和(自身を含む): 346520384

約数和(自身を除く): 173529916

約数列:

[1, 2, 4, 7, 14, 28, 691, 1382, 2764, 4837, 8941, 9674, 17882, 19348, 35764, 62587, 125174, 250348, 6178231, 12356462, 24712924, 43247617, 86495234, 172990468]

約数ペア:

[(1, 172990468), (2, 86495234), (4, 43247617), (7, 24712924), (14, 12356462), (28, 6178231), (691, 250348), (1382, 125174), (2764, 62587), (4837, 35764), (8941, 19348), (9674, 17882)]