128540932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{57487}}^1$

素因数の和:57547

約数の個数: 24

約数和(自身を含む): 247888256

約数和(自身を除く): 119347324

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 57487, 114974, 229948, 747331, 1494662, 2471941, 2989324, 4943882, 9887764, 32135233, 64270466, 128540932]

約数ペア:

[(1, 128540932), (2, 64270466), (4, 32135233), (13, 9887764), (26, 4943882), (43, 2989324), (52, 2471941), (86, 1494662), (172, 747331), (559, 229948), (1118, 114974), (2236, 57487)]