7879172

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 15818880

約数和(自身を除く): 7939708

約数列:

[1, 2, 4, 7, 14, 28, 439, 641, 878, 1282, 1756, 2564, 3073, 4487, 6146, 8974, 12292, 17948, 281399, 562798, 1125596, 1969793, 3939586, 7879172]

約数ペア:

[(1, 7879172), (2, 3939586), (4, 1969793), (7, 1125596), (14, 562798), (28, 281399), (439, 17948), (641, 12292), (878, 8974), (1282, 6146), (1756, 4487), (2564, 3073)]