26618956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 60418176

約数和(自身を除く): 33799220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 337, 364, 403, 434, 637, 674, 806, 868, 1274, 1348, 1519, 1612, 2359, 2548, 2821, 3038, 4381, 4718, 5642, 6076, 8762, 9436, 10447, 11284, 16513, 17524, 19747, 20894, 30667, 33026, 39494, 41788, 61334, 66052, 73129, 78988, 122668, 135811, 146258, 214669, 271622, 292516, 429338, 511903, 543244, 858676, 950677, 1023806, 1901354, 2047612, 3802708, 6654739, 13309478, 26618956]

約数ペア:

[(1, 26618956), (2, 13309478), (4, 6654739), (7, 3802708), (13, 2047612), (14, 1901354), (26, 1023806), (28, 950677), (31, 858676), (49, 543244), (52, 511903), (62, 429338), (91, 292516), (98, 271622), (124, 214669), (182, 146258), (196, 135811), (217, 122668), (337, 78988), (364, 73129), (403, 66052), (434, 61334), (637, 41788), (674, 39494), (806, 33026), (868, 30667), (1274, 20894), (1348, 19747), (1519, 17524), (1612, 16513), (2359, 11284), (2548, 10447), (2821, 9436), (3038, 8762), (4381, 6076), (4718, 5642)]