21745024

素因数分解:

$2^7\times 7^2\times {\mathrm{3467}}^1$

素因数の和:3495

約数の個数: 48

約数和(自身を含む): 50407380

約数和(自身を除く): 28662356

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 3467, 6272, 6934, 13868, 24269, 27736, 48538, 55472, 97076, 110944, 169883, 194152, 221888, 339766, 388304, 443776, 679532, 776608, 1359064, 1553216, 2718128, 3106432, 5436256, 10872512, 21745024]

約数ペア:

[(1, 21745024), (2, 10872512), (4, 5436256), (7, 3106432), (8, 2718128), (14, 1553216), (16, 1359064), (28, 776608), (32, 679532), (49, 443776), (56, 388304), (64, 339766), (98, 221888), (112, 194152), (128, 169883), (196, 110944), (224, 97076), (392, 55472), (448, 48538), (784, 27736), (896, 24269), (1568, 13868), (3136, 6934), (3467, 6272)]