122972128

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{19507}}^1$

素因数の和:19714

約数の個数: 24

約数和(自身を含む): 243342792

約数和(自身を除く): 120370664

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 19507, 39014, 78028, 156056, 312112, 624224, 3842879, 7685758, 15371516, 30743032, 61486064, 122972128]

約数ペア:

[(1, 122972128), (2, 61486064), (4, 30743032), (8, 15371516), (16, 7685758), (32, 3842879), (197, 624224), (394, 312112), (788, 156056), (1576, 78028), (3152, 39014), (6304, 19507)]