26756492

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 55706112

約数和(自身を除く): 28949620

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 313, 497, 602, 626, 994, 1204, 1252, 1988, 2191, 3053, 4382, 6106, 8764, 12212, 13459, 21371, 22223, 26918, 42742, 44446, 53836, 85484, 88892, 94213, 155561, 188426, 311122, 376852, 622244, 955589, 1911178, 3822356, 6689123, 13378246, 26756492]

約数ペア:

[(1, 26756492), (2, 13378246), (4, 6689123), (7, 3822356), (14, 1911178), (28, 955589), (43, 622244), (71, 376852), (86, 311122), (142, 188426), (172, 155561), (284, 94213), (301, 88892), (313, 85484), (497, 53836), (602, 44446), (626, 42742), (994, 26918), (1204, 22223), (1252, 21371), (1988, 13459), (2191, 12212), (3053, 8764), (4382, 6106)]