26991616

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 44

約数和(自身を含む): 55301752

約数和(自身を除く): 28310136

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 613, 688, 1024, 1226, 1376, 2452, 2752, 4904, 5504, 9808, 11008, 19616, 22016, 26359, 39232, 44032, 52718, 78464, 105436, 156928, 210872, 313856, 421744, 627712, 843488, 1686976, 3373952, 6747904, 13495808, 26991616]

約数ペア:

[(1, 26991616), (2, 13495808), (4, 6747904), (8, 3373952), (16, 1686976), (32, 843488), (43, 627712), (64, 421744), (86, 313856), (128, 210872), (172, 156928), (256, 105436), (344, 78464), (512, 52718), (613, 44032), (688, 39232), (1024, 26359), (1226, 22016), (1376, 19616), (2452, 11008), (2752, 9808), (4904, 5504)]