873552988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{967}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 1946609280

約数和(自身を除く): 1073056292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 419, 539, 838, 967, 1078, 1676, 1934, 2156, 2933, 3868, 4609, 5866, 6769, 9218, 10637, 11732, 13538, 18436, 20531, 21274, 27076, 32263, 41062, 42548, 47383, 64526, 74459, 82124, 94766, 129052, 148918, 189532, 225841, 297836, 405173, 451682, 521213, 810346, 903364, 1042426, 1620692, 2084852, 2836211, 4456903, 5672422, 8913806, 11344844, 17827612, 19853477, 31198321, 39706954, 62396642, 79413908, 124793284, 218388247, 436776494, 873552988]

約数ペア:

[(1, 873552988), (2, 436776494), (4, 218388247), (7, 124793284), (11, 79413908), (14, 62396642), (22, 39706954), (28, 31198321), (44, 19853477), (49, 17827612), (77, 11344844), (98, 8913806), (154, 5672422), (196, 4456903), (308, 2836211), (419, 2084852), (539, 1620692), (838, 1042426), (967, 903364), (1078, 810346), (1676, 521213), (1934, 451682), (2156, 405173), (2933, 297836), (3868, 225841), (4609, 189532), (5866, 148918), (6769, 129052), (9218, 94766), (10637, 82124), (11732, 74459), (13538, 64526), (18436, 47383), (20531, 42548), (21274, 41062), (27076, 32263)]