38961664

素因数分解:

$2^9\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1585

約数の個数: 60

約数和(自身を含む): 90615294

約数和(自身を除く): 51653630

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1553, 1568, 1792, 3106, 3136, 3584, 6212, 6272, 10871, 12424, 12544, 21742, 24848, 25088, 43484, 49696, 76097, 86968, 99392, 152194, 173936, 198784, 304388, 347872, 397568, 608776, 695744, 795136, 1217552, 1391488, 2435104, 2782976, 4870208, 5565952, 9740416, 19480832, 38961664]

約数ペア:

[(1, 38961664), (2, 19480832), (4, 9740416), (7, 5565952), (8, 4870208), (14, 2782976), (16, 2435104), (28, 1391488), (32, 1217552), (49, 795136), (56, 695744), (64, 608776), (98, 397568), (112, 347872), (128, 304388), (196, 198784), (224, 173936), (256, 152194), (392, 99392), (448, 86968), (512, 76097), (784, 49696), (896, 43484), (1553, 25088), (1568, 24848), (1792, 21742), (3106, 12544), (3136, 12424), (3584, 10871), (6212, 6272)]