39407872

素因数分解:

$2^8\times 7^1\times {\mathrm{21991}}^1$

素因数の和:22014

約数の個数: 36

約数和(自身を含む): 89903296

約数和(自身を除く): 50495424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 21991, 43982, 87964, 153937, 175928, 307874, 351856, 615748, 703712, 1231496, 1407424, 2462992, 2814848, 4925984, 5629696, 9851968, 19703936, 39407872]

約数ペア:

[(1, 39407872), (2, 19703936), (4, 9851968), (7, 5629696), (8, 4925984), (14, 2814848), (16, 2462992), (28, 1407424), (32, 1231496), (56, 703712), (64, 615748), (112, 351856), (128, 307874), (224, 175928), (256, 153937), (448, 87964), (896, 43982), (1792, 21991)]