138888512

素因数分解:

$2^6\times 7^1\times {\mathrm{310019}}^1$

素因数の和:310038

約数の個数: 28

約数和(自身を含む): 314980320

約数和(自身を除く): 176091808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 310019, 620038, 1240076, 2170133, 2480152, 4340266, 4960304, 8680532, 9920608, 17361064, 19841216, 34722128, 69444256, 138888512]

約数ペア:

[(1, 138888512), (2, 69444256), (4, 34722128), (7, 19841216), (8, 17361064), (14, 9920608), (16, 8680532), (28, 4960304), (32, 4340266), (56, 2480152), (64, 2170133), (112, 1240076), (224, 620038), (448, 310019)]