26638472

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 33841528

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 329, 349, 376, 406, 658, 698, 812, 1316, 1363, 1396, 1624, 2443, 2632, 2726, 2792, 4886, 5452, 9541, 9772, 10121, 10904, 16403, 19082, 19544, 20242, 32806, 38164, 40484, 65612, 70847, 76328, 80968, 114821, 131224, 141694, 229642, 283388, 459284, 475687, 566776, 918568, 951374, 1902748, 3329809, 3805496, 6659618, 13319236, 26638472]

約数ペア:

[(1, 26638472), (2, 13319236), (4, 6659618), (7, 3805496), (8, 3329809), (14, 1902748), (28, 951374), (29, 918568), (47, 566776), (56, 475687), (58, 459284), (94, 283388), (116, 229642), (188, 141694), (203, 131224), (232, 114821), (329, 80968), (349, 76328), (376, 70847), (406, 65612), (658, 40484), (698, 38164), (812, 32806), (1316, 20242), (1363, 19544), (1396, 19082), (1624, 16403), (2443, 10904), (2632, 10121), (2726, 9772), (2792, 9541), (4886, 5452)]