26463404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 26226772

約数列:

[1, 2, 4, 11, 22, 43, 44, 71, 86, 142, 172, 197, 284, 394, 473, 781, 788, 946, 1562, 1892, 2167, 3053, 3124, 4334, 6106, 8471, 8668, 12212, 13987, 16942, 27974, 33583, 33884, 55948, 67166, 93181, 134332, 153857, 186362, 307714, 372724, 601441, 615428, 1202882, 2405764, 6615851, 13231702, 26463404]

約数ペア:

[(1, 26463404), (2, 13231702), (4, 6615851), (11, 2405764), (22, 1202882), (43, 615428), (44, 601441), (71, 372724), (86, 307714), (142, 186362), (172, 153857), (197, 134332), (284, 93181), (394, 67166), (473, 55948), (781, 33884), (788, 33583), (946, 27974), (1562, 16942), (1892, 13987), (2167, 12212), (3053, 8668), (3124, 8471), (4334, 6106)]