128522012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3793}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 231373296

約数和(自身を除く): 102851284

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 3793, 7586, 8471, 15172, 16942, 33884, 163099, 326198, 652396, 747221, 1494442, 2988884, 32130503, 64261006, 128522012]

約数ペア:

[(1, 128522012), (2, 64261006), (4, 32130503), (43, 2988884), (86, 1494442), (172, 747221), (197, 652396), (394, 326198), (788, 163099), (3793, 33884), (7586, 16942), (8471, 15172)]