128672012

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{10613}}^1$

素因数の和:11057

約数の個数: 24

約数和(自身を含む): 257962656

約数和(自身を除く): 129290644

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 10613, 12124, 21226, 42452, 74291, 148582, 297164, 4595429, 9190858, 18381716, 32168003, 64336006, 128672012]

約数ペア:

[(1, 128672012), (2, 64336006), (4, 32168003), (7, 18381716), (14, 9190858), (28, 4595429), (433, 297164), (866, 148582), (1732, 74291), (3031, 42452), (6062, 21226), (10613, 12124)]