26339908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 28301756

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 131, 167, 172, 262, 301, 334, 524, 602, 668, 917, 1169, 1204, 1834, 2338, 3668, 4676, 5633, 7181, 11266, 14362, 21877, 22532, 28724, 39431, 43754, 50267, 78862, 87508, 100534, 153139, 157724, 201068, 306278, 612556, 940711, 1881422, 3762844, 6584977, 13169954, 26339908]

約数ペア:

[(1, 26339908), (2, 13169954), (4, 6584977), (7, 3762844), (14, 1881422), (28, 940711), (43, 612556), (86, 306278), (131, 201068), (167, 157724), (172, 153139), (262, 100534), (301, 87508), (334, 78862), (524, 50267), (602, 43754), (668, 39431), (917, 28724), (1169, 22532), (1204, 21877), (1834, 14362), (2338, 11266), (3668, 7181), (4676, 5633)]