25658752

素因数分解:

$2^7\times 7^2\times {\mathrm{4091}}^1$

素因数の和:4119

約数の個数: 48

約数和(自身を含む): 59477220

約数和(自身を除く): 33818468

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, 4091, 6272, 8182, 16364, 28637, 32728, 57274, 65456, 114548, 130912, 200459, 229096, 261824, 400918, 458192, 523648, 801836, 916384, 1603672, 1832768, 3207344, 3665536, 6414688, 12829376, 25658752]

約数ペア:

[(1, 25658752), (2, 12829376), (4, 6414688), (7, 3665536), (8, 3207344), (14, 1832768), (16, 1603672), (28, 916384), (32, 801836), (49, 523648), (56, 458192), (64, 400918), (98, 261824), (112, 229096), (128, 200459), (196, 130912), (224, 114548), (392, 65456), (448, 57274), (784, 32728), (896, 28637), (1568, 16364), (3136, 8182), (4091, 6272)]